Timeline of Earth-One


 * Before 1200 B.C.,
 * Katar and Shayera crash land on Earth, their Thanagarian ship having been shot down.
 * The Hol's establish a society.
 * 1200 B.C.,
 * The Amazons are created.
 * Katar and Shayera Hol are murdered, dying by each others side.
 * 1110,
 * The League of Assassins is founded.
 * The Justice League gives a piece of the Spear of Destiny to the League of Assasins.
 * 1608 or 1609,
 * Naxim Tork is born.
 * 1918,
 * Alan Scott is born.
 * August,
 * August 27, Jay Garrick is born.
 * 1920,
 * Al Pratt is born.
 * 1938,
 * A mystery man known as the Crimson Avenger becomes the first known vigilante in history.
 * Jay Garrick debuts as the Flash.
 * 1939,
 * A train accident is prevented by the Starheart, finding its way to Alan Scott.
 * Alan Scott debuts as Green Lantern.
 * 1940,
 * Al Pratt completes his boxing training, debuting as the Atom.
 * May,
 * May 30, Nathaniel Adams is born.
 * November,
 * The Flash and Green Lantern are recruited by United States government to fight.
 * Flash, Green Lantern, Dr. Fate, Atom, Hawkman, Hawkgirl and Hourman take back the Spear of Destiny.
 * The Justice Society of America is founded.
 * 1943,
 * Alan Scott is discharged from the US Military.
 * 1946,
 * April,
 * April 20, Tobias Whale is born.
 * 1947,
 * Thomas Wayne is born.
 * Martha Kane is born.
 * The Injustice Society of America is founded.
 * 1949,
 * An unknown spacecraft crash lands in Kazakhstan.
 * A baby is discovered in the craft, getting dubbed "Subjekt-17".
 * 1950,
 * Vandal Savage murders Hawkman and Hawkgirl, getting driven away by the JSA.
 * 1951,
 * The JSA disbands and retires, due to increasing government restrictions.
 * 1952,
 * Al Pratt and Mary James get married.
 * 1955,
 * J'onn J'onnzz is accidentally beamed to Earth by Dr. Erdel, testing Zeta-beams.
 * J'onn J'onnzz adopts a human identity, John Jones.
 * 1959,
 * Kara Zor-El is born on Krypton.
 * 1965,
 * Randy Adams is born.
 * 1967,
 * Tal-Rho is born on Krypton.
 * 1968,
 * Nathaniel Adams volunteers for an experiment, becoming Captain Atom.
 * Captain Atom is sent into the Quantum Realm.
 * 1969,
 * Peggy Adams is born.
 * 1972,
 * Leonard Snart is born.
 * Mick Rory is born.
 * 1974,
 * Lois Lane is born.
 * Bruce Wayne is born.
 * Kyle Cushing is born.
 * Jefferson Pierce is born.
 * 1975,
 * April,
 * April 18, Kal-El is born on Krypton.
 * Lana Lang is born.
 * Pete Ross is born.
 * December,
 * Krypton explodes.
 * Kara Zor-El's pod gets trapped in the Phantom Zone.
 * Kal-El is sent to Earth in a pod.
 * Kal-El crash lands on Earth, getting adopted by Jonathan and Martha Kent.
 * Kryptonite meteor showers occur in Smallville for the week following.
 * X-Kryptonite gets buried in the mines.
 * Tal-Rho crash lands in New England, nearly getting killed by civilians.
 * Tal-Rho is taken into scientific custody underground.
 * 1979,
 * Lucy Lane is born.
 * Jimmy Olsen is born.
 * 1980,
 * Lisa Snart is born.
 * February,
 * February 20, Hal Jordan is born.
 * March,
 * March 19, Barry Allen is born.
 * June,
 * June 24, Iris West is born.
 * 1981,
 * Arthur Curry is born.
 * Guy Gardener is born.
 * 1982,
 * Selina Kyle is born.
 * September,
 * September 26, Thomas and Martha Wayne are murdered by Joe Chill.
 * 1983,
 * May,
 * May 16, Oliver Queen is born.
 * 1984,
 * Caleb Scott is born.
 * Tal-Rho escapes, taking on the human name of Morgan Edge.
 * 1986,
 * Mick Rory burns his family alive, orphaning himself.
 * Peter Gambi moves to Freeland, and begins looking for people with special powers for the A.S.A..
 * 1987,
 * After March 30, Alvin Pierce is murdered by Tobias Whale.
 * John Stewart is born.
 * September,
 * September 2, Peter Gambi opens Gambi's Custom Tailoring.
 * 1988,
 * Dinah Lance is born.
 * Leonard Snart runs away from home, taking Lisa Snart with him.
 * Leonard Snart becomes a criminal, dubbing himself Captain Cold.
 * Leonard Snart is arrested, getting sent to Central City Juvenile Detention.
 * Luke Fox is born.
 * Clark Kent debuts as Superboy.
 * Cosmic Boy, Lightning Lad and Saturn Girl arrive from the 31st century, meeting Superboy.
 * The three Legionnaires take Clark to the future, showing him what an impact he's made.
 * Clark is returned to the present.
 * Lana Lang discovers Clark's superpowers.
 * October,
 * October 15, Barbara Gordon is born.
 * 1989,
 * Mick Rory rescues Leonard Snart in Juvie, the two becoming best friends.
 * Bruce Wayne leaves Gotham, beginning his worldwide training.
 * 1990,
 * Jonathan Kent dies of a heart attack.
 * Leonard Snart and Mick Rory escape during a prison transfer.
 * Leonard Snart and Mick Rory debut as Captain Cold and Heatwave.
 * Syonide is born.
 * 1991,
 * Simon Baz is born.
 * March,
 * March 19,
 * Nora Allen is murdered by Eobard Thawne, in the Allen House.
 * Henry Allen is arrested, and sent to Iron Heights.
 * 1993,
 * January,
 * January 26, Katherine and Elizabeth Kane are born.
 * November,
 * November 11, Wally West is born.
 * December,
 * December 1, Dick Grayson is born.
 * 1994,
 * Kaldur'ahm is born.
 * Garth is born.
 * June,
 * June 28, Anissa Pierce is born.
 * 1995,
 * Roy Harper is born.
 * Donna Troy is born.
 * Bill Henderson begins working for the Freeland Police Department.
 * June,
 * June 29, Victor Stone is born.
 * 1997,
 * Garfield Logan is born.
 * Winn Schott Jr. is born.
 * 1998,
 * Jefferson Pierce debuts as Black Lightning in Freeland.
 * Todd Green is born.
 * Tobias Whale adopts an 8-year-old Syonide from a Freeland Orphanage.
 * Intergang surfaces in Metropolis, under the leadership of Bruno Mannheim.
 * Jaime Reyes is born.
 * February,
 * February 20, Hal Jordan enlists in the Air Force.
 * 1999,
 * August,
 * August 16, Jason Todd is born.
 * Thomas Curry dies.
 * 2000,
 * March,
 * March 1,
 * Bruce Wayne returns to Gotham City.
 * March 2,
 * Bruce Wayne debuts as the Batman.
 * Batman accidentally knocks Red Hood One into a vat of chemicals.
 * Between March and October,
 * Selina Kyle witnesses Batman getting corned by police in Robinson Park.
 * Selina Kyle debuts as Catwoman, stealing a diamond.
 * Batman and Catwoman clash for the first time, Batman stopping her from robbing the Falcone Mansion.
 * October.
 * October 31,
 * The Calendar Man goes on a killing spree in Gotham.
 * Batman assists the GCPD in apprehending Calendar Man.
 * Batman, Jim Gordon and Harvey Dent form a partnership.
 * December,
 * December 4, Billy Batson is born.
 * December 15,
 * Clark Kent debuts as Superman.
 * Superman saves Lois Lane from falling off a LexCorp skyscraper.
 * Rudy Jones becomes the Parasite, after ingesting toxic waste.
 * December 16,
 * Superman defeats the Parasite, locking him in Stryker's Island Penitentiary.
 * Superman and Silas Stone form a partnership.
 * 2001,
 * Darkseid begins using Intergang to search for the Anti-Life Equation.
 * January,
 * January 26,
 * Superman prevents an earthquake in India.
 * February,
 * February 19,
 * General Sam Lane turns John Corben into Metallo, sending him to attack Superman.
 * Superman, with the help of the Metropolis citizens, defeats Metallo, locking him in Stryker's Island Penitentiary.
 * Lex Luthor has Metallo replaced, taking the real Metallo back to LexCorp.
 * February 20,
 * The Daily Planet becomes the most popular newspaper in Metropolis, after retaining Superman exclusives.
 * Lex Luthor begins creating a Superman clone that will listen to him.
 * March,
 * March 2,
 * Red Hood One resurfaces, debuting as the Joker.
 * Joker makes his existence public on live television, murdering a reporter with his new Joker Venom
 * Joker murders Henry Clardige, getting sent to Blackgate Penitentiary by Batman.
 * March 4,
 * Superman prevents a bridge from collapsing in Portugal.
 * March 25,
 * Superman prevents an earthquake in Afghanistan.
 * June,
 * June 9,
 * Superman prevents a bridge fire in Georgia.
 * June 11,
 * Lex Luthor releases Bizarro into Metropolis.
 * Superman defeats Bizarro, locking him in Stryker's Island.
 * June 21,
 * Superman prevents a bridge from collapsing in India.
 * June 22,
 * Arkham Asylum is reopened, numerous Blackgate inmates getting transferred there.
 * September,
 * September 11,
 * Superman prevents a terrorist attack on New York City.
 * September 15,
 * Superman prevents a bridge from collapsing in Texas.
 * October,
 * October 7, Jennifer Pierce is born.
 * December,
 * December 24,
 * Winslow Schott Sr. debuts as Toyman, attacking Centennial Park.
 * Toyman attempts to kill Lex Luthor.
 * December 25,
 * Superman defeats Toyman, sending him to Stryker's Island Penitentiary.
 * 2002,
 * Superman is kidnapped, getting taken to the Warworld.
 * Superman manages to defeat Draaga, escaping back to Earth.
 * John Jones debuts as Martian Manhunter, helping Superman defeat Mongul.
 * Cassie Sandsmark is born.
 * April,
 * April 1,
 * Toyman escapes from prison, being captured by Morgan Edge to get recruited for Intergang.
 * Oswald Loomis debuts as the Prankster, kidnapping Lois Lane.
 * Superman rescues Lois Lane, defeating the Prankster.
 * May,
 * May 26,
 * Superman prevents a bridge from collapsing in Oklahoma.
 * June,
 * June 26,
 * John and Mary Grayson are murdered by Tony Zucco.
 * July,
 * July 3,
 * Bruce Wayne adopts Dick Grayson.
 * July 17, Tim Drake is born.
 * August,
 * August 19,
 * Toyman returns to Metropolis, kidnapping children of LexCorp executives.
 * Superman defeats Toyman, sending him to Stryker's Island Penitentiary.
 * September,
 * September 10,
 * Superman prevents a bridge from collapsing in India.
 * September 19,
 * Superman prevents a bridge from collapsing in Argentina.
 * October,
 * October 13,
 * Toyman escapes from Stryker's Island, going into hiding.
 * October 31,
 * Toyman abducts dozens of children in Metropolis, holding them hostage.
 * Toyman murders Adam Grant.
 * Superman rescues the children, sending Toyman to Stryker's Island Penitentiary.
 * 2003,
 * Abin Sur crash lands on Earth, gifting his Green Lantern ring to Hal Jordan.
 * Hal Jordan is taken to Oa for training.
 * Hal Jordan debuts as Green Lantern.
 * Superman and Batman teammup for the first time, defeating Magpie in Metropolis.
 * January,
 * January 14,
 * Superman prevents a bridge from collapsing in Canada.
 * March,
 * March 21,
 * Dick Grayson debuts as Robin.
 * Robin rescues Batman from Scarecrow, the duo defeating him.
 * March 29,
 * Robin takes down Mad Hatter's sex trafficking ring, sending Mad Hatter to prison.
 * May,
 * May 21,
 * Superman prevents an earthquake in Algeria.
 * July,
 * July 21,
 * Superman prevents a bridge from collapsing in Pennsylvania.
 * November,
 * November 5,
 * Steve Trevor steals the notebook of Dr. Poison, fleeing in a jet.
 * Steve Trevor is shot down, crash landing on Themyscira.
 * Steve Trevor and Diana meet for the first time.
 * December,
 * December 26,
 * Superman prevents an earthquake in Iran.
 * 2004,
 * A reactor meltdown occurs at Bakerline Power Station, getting stopped by Superman.
 * Alyssa Krull dies, with her husband, Ben, believed to be dead.
 * Ben Krull debuts as Reactron, attacking Superman.
 * Superman and Reactron come to a stalemate, Reactron getting away.
 * Killer Moth attacks a Country Club, holding people hostage.
 * Barbara Gordon debuts as Batgirl, defeating Killer Moth.
 * March,
 * March 26,
 * Sibohan Smythe becomes the Silver Banshee, attacking Superman.
 * Superman defeats Silver Banshee, sending him to Stryker's Island Penitentiary.
 * May,
 * May 7,
 * Superman prevents a bridge from collapsing in Canada.
 * May 15,
 * Superman prevents a bridge from collapsing in Colorado.
 * September,
 * September 12,
 * Silas Stone accidentally releases General Zod and his allies from the Phantom Zone.
 * General Zod and his army exile Superman to the Phantom Zone, taking over Metropolis.
 * Batman, Wonder Woman and Green Lantern fight Zod's army, freeing Superman from the Phantom Zone.
 * September 13,
 * Superman forms a temporary alliance with Lex Luthor.
 * Superman, Batman, Wonder Woman, Green Lantern and Lex Luthor defeat Zod and his army, sending them back to the Phantom Zone.
 * Lex Luthor acquires a chunk of Kryptonite.
 * Superman defeats Psi-Phon, nearly getting killed by him.
 * November,
 * November 18,
 * Superman prevents a bridge from collapsing in San Javier.
 * December,
 * December 26,
 * Superman prevents an Earthquake in Indonesia.
 * Superman fails to prevent a tsunami in the Indian Ocean.
 * 2005,
 * Lex Luthor sets off a fault line in California, Superman stopping it.
 * Superman defeats Amok, with assistance from Wonder Woman.
 * Superman defeats Jack Nimball, sending him to Stryker's Island Penitentiary.
 * February,
 * February 11,
 * Barry Allen is struck by lightning, going into a coma.
 * March,
 * March 28,
 * Superman prevents an earthquake in Indonesia.
 * April,
 * April 2,
 * Gorilla Grodd forces Giganta to attack a Washington D.C. museum, drawing the attention of Wonder Woman.
 * Wonder Woman defeats Giganta, sending her to ARGUS.
 * August,
 * August 23,
 * Hurricane Katrina begins.
 * Superman assists the authorities in evacuating the Gulf Coast, mainly New Orleans.
 * August 29,
 * Superman prevents a bridge from collapsing in Louisiana.
 * August 31, Hurricane Katrina ends.
 * October,
 * October 8,
 * Superman prevents an earthquake in Pakistan.
 * October 29,
 * Superman prevents a bridge from collapsing in India.
 * November,
 * November 7,
 * Superman prevents a bridge from collapsing in Spain.
 * November 13, Clark Kent and Lois Lane get married.
 * November 15,
 * Barry Allen wakes up from his coma, discovering his speed powers.
 * Arthur Curry becomes the new King of Atlantis, debuting as Aquaman.
 * 2006,
 * Superman stops Lex Luthor from selling a line of Lexosuits on the black market.
 * Superman defeats Loophole in Metropolis.
 * Garth and Kaldur assist Aquaman in defeating Ocean Master.
 * Aquaman offers the two the chance to become his proteges.
 * Kaldur accepts the offer, debuting as Aqualad.
 * Batman and Wonder Woman defeat Lady Lunar.
 * January,
 * January 9,
 * Barry Allen debuts as the Flash.
 * The Flash defeats the Turtle Man, marking his first meta-human battle.
 * January 26,
 * The Joker hijacks a school bus, zooming across a bridge.
 * The Joker runs the Kanes off the road, Robin managing to save Kate.
 * Beth and Gabi fall over the bridge, Gabi dying.
 * Beth Kane is kidnapped by August Cartwright.
 * Batman defeats the Joker, rescuing the school children.
 * Jacob Kane founds Crows Security.
 * March,
 * March 19,
 * Superman prevents a bridge from collapsing in Venezuela.
 * April,
 * April 25,
 * Superman prevents a bridge from collapsing in Denmark.
 * May,
 * Captain Cold and Heatwave return to Central City, desiring to kill the Flash.
 * The Flash defeats Captain Cold and Heatwave, locking them up in Iron Heights Penitentiary.
 * May 18,
 * The Joker acquires a kryptonite dragon.
 * The Joker and Lex Luthor make a billion-dollar business deal, Joker promising to kill Superman.
 * May 19,
 * Superman and Batman defeat Joker and Harley Quinn, Lex Luthor getting away.
 * Lex Luthor experiments on a Phantom Zone projector, accidentally releasing General Zod, Faora, and Quex-El.
 * Superman and Batman defeat the three Kryptonians, Superman forced to kill General Zod.
 * Superman exiles himself, leaving Earth.
 * June,
 * June 26,
 * Superman encounters Lobo on an unknown planet, the two battling.
 * The Preserver captures both Superman and Lobo, adding them to his collection.
 * Superman and Lobo escape the Preserver, defeating him.
 * November,
 * November 23,
 * Superman returns to Earth.
 * December,
 * Superman prevents a bridge from collapsing in India.
 * December 14,
 * Leonard Snart and Mick Rory are broken out of prison by Lisa Snart.
 * Lisa Snart debuts as Golden Glider.
 * Captain Cold, Heatwave and Golden Glider found the Rogues.
 * December 24,
 * Reverse Flash attacks the Flash, battling him for the first time in a football stadium.
 * The Flash is nearly defeated by Reverse Flash, Thawne leaving to go back to the future to see if anything changed.
 * December 31,
 * The Trickster stages a robbery on a Central City Picture News fundraiser.
 * The Rogues meet the Trickster for the first time, recruiting him.
 * 2007,
 * Superman and the Flash have a charity race.
 * Mark Mardon debuts as Weather Wizard, attacking Superman and Flash.
 * Superman and Flash defeat Weather Wizard.
 * Guy Gardener debuts as the third Green Lantern.
 * Guy Gardener is put into a coma, following an unknown battle.
 * February,
 * February 3.
 * The Appelaxians invade the Planet, being opposed by Superman, Batman, Wonder Woman, Flash, Green Lantern, Aquaman and Martian Manhunter.
 * The seven heroes drive the Appelaxians off planet, leaving four surviving host bodies behind.
 * The Justice League is founded.
 * February 26,
 * The Hall of Justice completes construction in Washington D.C., becoming the League's HQ.
 * The Javelin-7 is created, serving as the Justice League's spacecraft.
 * February 27,
 * Flash and Green Lantern defeat Atom-Man.
 * March,
 * Superman and Aquaman prevent a bridge from collapsing in Guinea.
 * June,
 * June 8,
 * Lex Luthor turns the sun red, in a final attempt to kill Superman.
 * The Justice League defeats Lex Luthor, sending him to Stryker's Island Penitentiary.
 * Mercy Graves begins running LexCorp.
 * June 12,
 * Mercy Graves fires Anthony Ivo.
 * June 25,
 * Children from all over Central City are abducted and taken to the Warworld.
 * Flash and Green Lantern are taken to the Warworld, forced to combat in order to save the children.
 * Flash and Green Lantern manage to escape, rescuing all the kidnapped children.
 * Wally West finds Barry Allen's notes, recreating the lightning experiment, getting struck by lightning.
 * Wally West debuts as Kid Flash.
 * October,
 * October 7,
 * Oliver Queen returns to Starling City.
 * Oliver Queen debuts as the Green Arrow.
 * 2008,
 * Roy Harper debuts as Speedy.
 * Garfield Logan is given green skin and animal powers, following a blood transfusion with a West African Green Monkey.
 * Garfield Logan joins the Doom Patrol, adopting the name Changeling.
 * Captain Atom emerges from the Quantum Realm, becoming a superhero.
 * February,
 * February 14,
 * Lex Luthor manages to escape prison, discovering the AMAZO android.
 * Lex Luthor sends Amazo after the Justice League.
 * February 15,
 * Amazo discovers Lex Luthor's true intentions, betraying him.
 * Amazo leaves Earth for the stars, searching for his purpose.
 * Lex Luthor is sent back to Stryker's Island Penitentiary.
 * May,
 * May 12,
 * Superman prevents an earthquake in China.
 * 2009,
 * Naxim Tork attempts collecting Superman, getting driven off planet by the Man of Steel.
 * Damian Wayne is born.
 * Jefferson Pierce retires from being Black Lightning.
 * Dinah Lance debuts as the Black Canary.
 * June,
 * June 11,
 * Gorilla Grodd founds the Secret Society, consisting of Giganta, Killer Frost, Parasite and Sinestro.
 * Giganta recruits Shade for the Society.
 * The Society attacks a privately owned Morgan Edge island, stealing Clayface off of it.
 * Martian Manhunter switches places with Clayface.
 * June 12,
 * The Secret Society manages to attack and destroy the Hall of Justice, kidnapping all seven Justice Leaguers.
 * The Justice League manages to break free, defeating and disbanding the Secret Society.
 * September,
 * September 30,
 * Superman, Wonder Woman and Martian Manhunter prevent an earthquake in Indonesia.
 * November,
 * November 17,
 * Robin, Aqualad and Kid Flash defeat Mister Twister in San Francisco.
 * Robin, Aqualad and Kid Flash found the Teen Titans.
 * November 19,
 * Subjekt-17 escapes custody, Superman and Batman getting called to Kazach to fight him.
 * The Manhunters arrive on Earth, taking Hal Jordan to stand trial.
 * Superman and Batman defeat Subjekt-17, with him dying of internal injuries.
 * November 20,
 * Wonder Woman, Flash, Green Lantern, Aquaman and Martian Manhunter defeat Kanjar Ro and the Manhunters, proving Hal's innocence.
 * November 27,
 * Barry Allen and Iris West get married.
 * Alternate Earth versions of Nazis attack the wedding, under the leadership of Overman, Dark Arrow, Reverse Flash and Prometheus.
 * The Justice League travels to Earth-X, in order to assist the Freedom Fighters.
 * November 28,
 * The Justice League is captured on Earth-X.
 * Lois Lane and Iris West reopen the portal, rescuing the Justice League.
 * The Justice League drives back the Earth-Xers.
 * 2010,
 * Donna Troy debuts as Wonder Girl.
 * The Fearsome Five is founded.
 * Donna Troy and Roy Harper join the Titans, helping defeat the Fearsome Five.
 * January,
 * January 12,
 * Superman and Martian Manhunter prevent an earthquake in Haiti.
 * February,
 * February 23,
 * An alternate Earth version of Lex Luthor arrives, requesting the Justice League's help.
 * The Justice League travels to Earth-3, combating the Crime Syndicate.
 * Batman combats Superwoman on the Watchtower, sending her and her minions back to Earth-3.
 * The Justice League returns from Earth-3.
 * Batman begins a recruitment drive for the Justice League.
 * February 27,
 * The Watchtower completes construction.
 * April,
 * April 13,
 * Superman prevents an earthquake in China.
 * September,
 * September 9,
 * Morgan Edge ruins New Carthage, turning Derek Powell into a resurrected Kryptonian.
 * Morgan Edge turns Leslie Larr into a resurrected Kryptonian.
 * September 30,
 * The Doom Patrol dies on a mission, leaving Beast Boy all alone.
 * October,
 * October 7,
 * Dr. Light takes over San Francisco's power grid.
 * Beast Boy is recruited for the Titans, after helping them defeat Dr. Light.
 * December,
 * December 8,
 * Billy Batson arrives at his new foster home.
 * Billy Batson is granted the powers of Shazam.
 * Jessica Cruz receives her power ring, debuting as the fifth Green Lantern.
 * 2011,
 * Sarah Cushing is born.
 * John Stewart becomes the fourth Green Lantern.
 * A group of unknown terrorists attempt to steal the Spear of Destiny, getting stopped by the Justice League.
 * The Justice League splits the Spear of Destiny into four fragments, scattering them in time.
 * March,
 * March 11,
 * Superman and Flash prevent both an earthquake and tsunami in Japan.
 * March 21,
 * The Teen Titans defeat the Fearsome Five, sending them back to prison.
 * The Gordanians follow Princess Koriand'r to San Francisco, attacking her.
 * The Teen Titans rescue Koriand'r, driving away the Gordanians.
 * Koriand'r debuts as Starfire.
 * May,
 * May 1,
 * A kryptonite meteor crash lands on Earth, forcing Superman to confine himself in the Fortress of Solitude.
 * May 4,
 * Indigo reactivates Kara's pod, forcing the pod to escape back to Earth.
 * Kara Zor-El crash lands in Gotham City.
 * May 18,
 * Batman discovers Kara's pod, stopping Kara from stealing his submarine.
 * Batman and Superman discover Kara is from Krypton.
 * June,
 * June 18,
 * Krypto chases Kara through the Fortress of Solitude.
 * The Female Furies defeat Precious.
 * Darkseid demands Granny Goodness kidnap Kara, as a replacement for Big Barda.
 * June 19,
 * Wonder Woman, Artemis and Harbinger take Superman and Kara to Themyscira, as a plan formed by Batman.
 * August,
 * August 17,
 * Batman discovers Jason Todd attempting to steal the Batmobile, taking him in.
 * August 22,
 * The rest of the Justice League goes on an unknown space mission.
 * Wonder Woman oversees a training match between Artemis and Kara.
 * Harbinger suggests Kara become Supergirl.
 * An army of Doomsdays attack Themyscira, the Trinity and Amazons combating them.
 * Superman discovers the Doomsdays are animates, destroying all of them.
 * The Female Furies kill Harbinger, kidnapping Kara.
 * The Trinity gets the help of Big Barda, the four going to Apokolips.
 * A mind-controlled Kara attacks Superman, forcing Superman to knock her out with a kryptonite ring.
 * The Trinity, Barda and Kara all return to Earth.
 * August 23,
 * Darkseid attacks the Kent Farm.
 * Superman defeats Darkseid, sending him back to Apokolips, crushing the Father Boxes.
 * Kara Zor-El debuts as Supergirl.
 * September,
 * The Excalibur explodes, killing Terry and Hank Henshaw.
 * November,
 * November 3,
 * Reactron goes after Supergirl, deducing she is Superman's cousin.
 * Supergirl and Superman defeat Reactron, sending him to Stryker's Island Penitentiary.
 * December,
 * December 1,
 * Dick Grayson gives Jason Todd his blessing, passing the Robin mantle to him.
 * Dick Grayson gives up the Robin mantle, leaving Gotham City.
 * December 24,
 * Lex Luthor is pardoned from prison.
 * Lex Luthor announces his candidacy for President of the United States.
 * December 31,
 * Superman inspires Dick Grayson, giving him the idea for a new superhero identity.
 * Dick Grayson debuts as Nightwing.
 * 2012,
 * Roy Harper leaves the Titans, battling his drug addiction.
 * Donna Troy breaks up with Roy Harper, due to his addiction.
 * Donna Troy changes her name to Troia.
 * Yara Flor is born.
 * Booster Gold arrives from the future, rescuing President Barack Obama.
 * Booster Gold is recruited for the Super Buddies by Maxwell Lord.
 * The Super Buddies are disbanded, the Justice League defeating Maxwell Lord.
 * Booster Gold and Blue Beetle join the Justice League.
 * January,
 * January 1, An alternate Earth version of John Henry Irons arrives, setting up base in the Arctic.
 * February,
 * February 26,
 * Martha Kent dies of a stroke.
 * Clark Kent is fired from the Daily Planet by Morgan Edge.
 * Lois Lane quits the Daily Planet.
 * February 28,
 * Clark Kent and Lois Lane move back to Smallville.
 * March,
 * March 8,
 * Morgan Edge begins retro-fitting the coal mines underneath Smallville, looking for X-Kryptonite.
 * Morgan Edge opens an Edge EnerCorp branch in Smallville.
 * Superman leaves the Justice League.
 * March 9,
 * Superman has his first encounter with the Stranger.
 * Superman accidentally activates the X-Kryptonite underneath Smallville, making it detectable.
 * March 16,
 * Superman recaptures Thaddeus Killgrave, sending him back to Stryker's Island.
 * June,
 * June 1,
 * Supergirl is sucked into a temporal wormhole, being transported to the 31st century.
 * June 4,
 * Jason Todd debuts as the second Robin.
 * August,
 * August 28,
 * Jonathan and Lara Kent are born.
 * August 29,
 * Morgan Edge goes after Lois Lane, forcing Superman to submit.
 * Superman is blasted by the Eradicator, General Zod getting put into his body.
 * Superman-Zod is put in charge of the Kryptonian Army, attacking Smallville and Metropolis.
 * August 30,
 * The Justice League engages the Kryptonian Army.
 * The secret organization known as CADMUS releases the Doomsday weapon, sending it to kill Superman and Tal-Rho.
 * John Henry Irons debuts as Steel, battling the Kryptonian Army.
 * Doomsday kills Superman and Tal-Rho.
 * Lois Lane and the Justice League free the mind-controlled Kryptonians, putting them back to rest.
 * Supergirl defeats the Worldkillers, banishing them in the Phantom Zone.
 * August 31,
 * Lex Luthor releases the Superboy, attempting to advertise him as a new Superman.
 * Lex Luthor turns Hank Henshaw into Cyborg Superman.
 * Superboy, Cyborg Superman and Steel take Superman's place, becoming heroes in Metropolis.
 * September,
 * Kara takes on the civilian name of Kara Kent.
 * Kara Kent begins her first day of high school.
 * September 21,
 * The Hellgrammite attacks Supergirl.
 * Supergirl defeats Hellgrammite.
 * The D.E.O. is founded.
 * November,
 * November 3,
 * Lex Luthor is elected President of the United States.
 * November 4,
 * Flash Day is inaugurated in Central City.
 * The Rogues attack the opening of the Flash Museum, getting stopped by Batman and Flash.
 * John Stewart is inducted into the Justice League.
 * 2013,
 * Sijourner Mullen is born.
 * January,
 * January 31,
 * Lex Luthor takes a propose moratorium on fossil-based fuels, hoping to put "a flying car in every garage".
 * April,
 * April 2, Kate Kane is expelled from Point Rock Academy.
 * April 23,
 * Kate Kane is brought to Coryana, healing a head injury she got on a trip.
 * Kate Kane and Safiyah Sohail fall in love.
 * June,
 * June 22,
 * Helena Sandsmark is kidnapped by the Riddler.
 * Nightwing and Troia rescue Helena Sandsmark.
 * June 23,
 * Garth and Tula debut as Tempest and Aquagirl, joining the fight against Tiamat.
 * Aquagirl sacrifices herself to stop Tiamat.
 * Garth and Wally leave the Titans, deciding to live normal lives.
 * June 29,
 * Cyborg joins the Justice League, leaving the Titans.
 * July,
 * Jaime Reyes debuts as the third Blue Beetle.
 * July 30,
 * Reverse Flash pays the Rogues to break in to the Flash Museum.
 * The Flash is trapped by Reverse Flash and the Rogues in the Flash Museum, the Rogues getting rigged with bombs.
 * Batman, Wonder Woman, Aquaman, Green Lantern, Martian Manhunter, Captain Atom and Cyborg foil the bomb plot, capturing the Reverse Flash.
 * Flash travels back in time, saving his mother.

Flashpoint

 * 1947,
 * Henry Allen is born.
 * 1951,
 * July,
 * July 30, Nora Thompson is born.
 * 1974,
 * February,
 * February 19, Bruce Wayne is born.
 * 1981,
 * March,
 * March 19, Barry Allen is born.
 * 1982,
 * September,
 * September 26,
 * Bruce Wayne is murdered by Joe Chill.
 * Martha Wayne becomes the Joker, going insane after Bruce's death.
 * October,
 * October 3,
 * Thomas Wayne leaves Gotham City.
 * 1990,
 * March,
 * Thomas Wayne returns to Gotham, debuting as Batman.
 * 1992,
 * May,
 * May 13,
 * Nora Allen is saved by an alternate timeline Flash.
 * 2013,
 * July,
 * July 30,
 * The Flash wakes up from the Pre-Flashpoint timeline.
 * Cyborg saves Yo-Yo from being murdered by Batman.
 * Barry Allen recreates his lab accident, gaining his speed back.
 * Batman shoots Reverse Flash in the head, killing him regularly.
 * The Flash travels back in time, resetting the timeline.

Post-Flashpoint

 * 1947,
 * Henry Allen is born.
 * 1949,
 * A spacecraft crash lands in Kazakhstan, the passengers on board getting captured by the Soviet Union.
 * 1951,
 * July,
 * July 30, Nora Thompson is born.
 * 1960,
 * Oswald Cobblepot is born.
 * September,
 * September 22, Kara Zor-El is born.
 * 1972,
 * Leonard Snart is born.
 * Mick Rory is born.
 * 1973,
 * Harvey Dent is born.
 * 1974,
 * Thomas Elliot is born.
 * February,
 * February 19, Bruce Wayne is born.
 * August,
 * August 17, Lois Lane is born.
 * 1975,
 * Daniel West is born.
 * April,
 * April 18, Kal-El is born on Krypton.
 * December,
 * December 4,
 * Krypton is destroyed by Brainiac.
 * Kal and Kara are sent to Earth in pods, Kara getting trapped in the Phantom Zone.
 * Kal crash lands in Smallville, getting found and adopted by Jonathan and Martha Kent.
 * 1977,
 * The Court of Owls cause a car accident for the Waynes, forcing Martha to miscarry her child.
 * A Court of Owls Talon kills Jarvis Pennyworth.
 * Alfred Pennyworth leaves the acting scene, moving to Gotham to become the Waynes' butler.
 * 1979,
 * James Olsen is born.
 * Lucy Lane is born.
 * 1980,
 * February,
 * February 20, Hal Jordan is born.
 * 1981,
 * Iris West is born.
 * March,
 * March 19, Barry Allen is born.
 * 1982,
 * Tommy Elliott cuts the transmission cables on his parents' car, making them get into a car accident.
 * Thomas Wayne saves Marla Elliot's life, making Tommy resentful of the Waynes.
 * May,
 * May 22, Selina Kyle is born.
 * June,
 * Martha Wayne sends Bruce and Tommy to a summer camp.
 * Tommy Elliot violently lashes out at the other students, forcing Tommy to be admitted to therapy.
 * September,
 * September 28,
 * Thomas and Martha Wayne are murdered by Joe Chill.
 * Jim Gordon rescues Bruce Wayne.
 * 1983,
 * January,
 * January 29, Arthur Curry is born.
 * March,
 * March 29,
 * Daniel West pushes his father down the stairs, running away from home.
 * Reverse Flash and Kid Flash arrive from 2011.
 * Kid Flash defeats Reverse Flash, saving young Daniel and Iris.
 * Titano is taken from Lois Lane, getting launched into space.
 * Titano gets hit by a blue meteor, going into a coma in his spaceship.
 * 1985,
 * Oswald Cobblepot becomes the Penguin, becoming a crime lord in Gotham City.
 * John Stewart is born.
 * May,
 * May 16, Oliver Queen is born.
 * 1986,
 * Lisa Snart is born.
 * Leonard Snart runs away from home, taking Lisa Snart with him.
 * Guy Gardener is born.
 * 1987,
 * Winslow Schott Sr. is born.
 * November,
 * November 15, Dinah Lance is born.
 * 1989,
 * Mary Bromfield is born.
 * Mick Rory burns his family alive, running away.
 * 1990,
 * Selina Kyle's mother commits suicide.
 * June,
 * June 29, Victor Stone is born.
 * 1992,
 * Bruce Wayne finds Joe Chill, discovering why he murdered Bruce's parents.
 * Bruce turns Joe Chill in to the police.
 * Bruce Wayne leaves Gotham City, desiring to expand his knowledge.
 * Pedro Pena is born.
 * Roy Harper is born.
 * May 13,
 * Nora Allen is murdered in the Allen house.
 * Henry Allen is framed for the crime, being sent to Iron Heights.
 * 1993,
 * Bruce Wayne learns how to race cars from criminal Don Miguel, arresting him afterwards.
 * Freddy Freeman is born.
 * January,
 * January 26, Katherine and Elizabeth Kane are born.
 * May,
 * Clark Kent, Pete Ross and Lana Lang graduate from Smallville High School.
 * October,
 * October 1, Barbara Gordon is born.
 * November,
 * November 11, Wally West is born.
 * December,
 * December 1, Dick Grayson is born.
 * 1994,
 * December,
 * December 4, Billy Batson is born.
 * 1995,
 * Bruce Wayne is trapped in a cave by Sergei Alexandrov, building a contraption to escape as part of his training.
 * Donna Troy is born.
 * 1996,
 * Eugene Choi is born.
 * 1997,
 * Clark Kent moves to Metropolis, leaving Smallville.
 * Clark Kent debuts as a superhero, preventing a plane from crashing.
 * Lois Lane coins Metropolis' new hero, Superman.
 * 1998,
 * Darla Dudley is born.
 * Bruce Wayne begins fight training in Norway.
 * Bruce Wayne ends his fighting sessions after 28 hours, striking fear into all the Queen's men.
 * Superman defeats Mr. Metropolis, sending him to Stryker's Island Penitentiary.
 * Thomas Elliot murders his mother, earning his inheritance.
 * Thomas Elliot begins going to Medical School.
 * June,
 * June 3,
 * Superman prevents a train disaster in Germany.
 * 1999,
 * March,
 * March 1,
 * Bruce Wayne returns to Gotham City.
 * April,
 * April 12,
 * Bruce Wayne attempts to infiltrate the Red Hood Gang.
 * Phillip Kane exposes Bruce Wayne's return to Gotham City.
 * April 21,
 * Bruce Wayne finishes building on the Batsuit.
 * Bruce Wayne exposes the Red Hood Gang's operation outside of ACE Chemicals.
 * Bruce Wayne debuts as Batman, battling the Red Hood Gang in ACE Chemicals.
 * April 22,
 * Phillip Kane is killed by Red Hood Gang members, after failing to kill the Batman.
 * Batman knocks Red Hood One into a vat of chemicals on accident.
 * Edward Nashton causes the entire city to blackout temporarily.
 * April 27,
 * John Corben volunteers to put on a prototype Steel armor, getting fused to it.
 * John Corben goes insane, going on a rampage in Metropolis.
 * Superman stops Corben, locking him in the D.O.D.
 * John Corben goes into a coma.
 * May,
 * May 2,
 * Batman encounters both the Riddler and Dr. Karl Helfern.
 * The Riddler takes control of the city power grid, flooding Gotham.
 * August,
 * August 2,
 * Batman defeats the Riddler, locking him in GCPD.
 * Bruce Wayne and Lucius Fox begin rebuilding Wayne Enterprises.
 * August 3,
 * Batman forms a partnership with Jim Gordon and Harvey Dent.
 * August 16,
 * Jason Todd is born.
 * September,
 * September 7,
 * Hurricane Floyd begins in the Bahamas.
 * September 7-September 19,
 * Superman assists the authorities in evacuating the Bahamas.
 * September 19,
 * Hurricane Floyd ends.
 * December,
 * December 24,
 * Winslow Schott Sr. debuts as Toyman.
 * Toyman attacks Centennial Park, getting defeated by Superman.
 * December 25,
 * Toyman escapes custody, attacking LuthorCorp, going after Lex Luthor.
 * Superman defeats Toyman, saving Lex Luthor.
 * Superman and Lex Luthor form a partnership.
 * 2000,
 * Selina Kyle debuts as Catwoman.
 * Batman encounters Catwoman for the first time, attempting to stop her from stealing a diamond.
 * January,
 * Basil Karlo is doused in chemicals, becoming the Clayface.
 * Batman defeats Clayface, sending him to Arkham Asylum.
 * April,
 * April 1,
 * Red Hood One resurfaces as the Joker.
 * The Joker attempts to poison the Gotham Reservoir, getting stopped by Batman.
 * Batman sends Joker to Arkham Asylum.
 * Oswald Loomis debuts as the Prankster, kidnapping Lois Lane.
 * Superman rescues Lois, defeating Prankster.
 * April 2,
 * Toyman escapes Strkyer's Island, kidnapping the children of numerous LuthorCorp workers.
 * Superman saves the hostages, stopping Toyman.
 * Toyman manages to escape, going into hiding.
 * April 6,
 * Bruce Wayne figures out the Jokers real name, swearing to keep it a secret.
 * April 25,
 * Joker and his new gang attack the Gotham Zoo.
 * The Joker kidnaps a baby gorilla, naming him Jackanapes.
 * July,
 * July 29,
 * Joker attempts killing a councilwoman for trying to shut down the Gotham Zoo.
 * Jackanapes falls into the river, dying.
 * Batman defeats Joker, sending him to Arkham Asylum.
 * August,
 * August 2,
 * Edward Nashton escapes from GCPD custody, beginning the War of Jokes and Riddles.
 * Joker attempts killing Riddler, unsuccessful in doing so.
 * August 22,
 * Batman nearly accidentally stabs Nashton, ending the War of Jokes and Riddles.
 * Batman sends Joker and Riddler to GCPD.
 * September,
 * September 19,
 * Superman prevents a Metropolis river from overflowing.
 * December,
 * December 30,
 * Superman prevents a bombing in the Philippines.
 * 2001,
 * Penguin forces Willis Todd to take the fall for a crime he committed, Willis going to Blackgate Penitentiary.
 * Harvey Dent gets scarred by Erin McKellen, debuting as Two-Face.
 * Batman defeats Two-Face, sending him to Arkham Asylum.
 * January,
 * January 26,
 * Superman prevents an earthquake in Gujrat.
 * February,
 * The Joker abducts Tommy Blackcrow, making him his "best friend".
 * June,
 * June 4,
 * Tropical Storm Allison begins.
 * June 4-June 18,
 * Superman assists the authorities in evacuating Texas.
 * June 18,
 * Tropical Storm Allison ends.
 * September,
 * September 11, Superman prevents a terrorist attack on New York City.
 * October,
 * October 12,
 * Superman prevents a bombing in Bali, Indonesia.
 * October 23,
 * Superman saves numerous hostages from a theater in Moscow.
 * 2002,
 * Superman prevents a large flood in downtown Metropolis.
 * Superman prevents a volcanic eruption in the Congo.
 * Superman prevents a volcanic eruption in Indonesia.
 * Superman prevents a volcanic eruption in Ecuador.
 * Superman defeats the Archer, sending her to Stryker's Island.
 * May,
 * Thomas Elliot graduates from Medical School, beginning his fellowship training.
 * 2003,
 * John Stewart enlists in the Marine Force.
 * Michael Alan gets transformed into Atomic Skull, attacking Superman.
 * Superman defeats Atomic Skull, sending him to Stryker's Island.
 * February,
 * February 14-19,
 * Superman assists the authorities in evacuating parts of the East Coast from a Blizzard.
 * May,
 * May 7,
 * Abin Sur crash lands on Earth.
 * Abin Sur gifts Hal Jordan his Green Lantern Ring.
 * Hal Jordan debuts as a Green Lantern.
 * May 8,
 * Hal Jordan travels to Oa, beginning his Lantern training.
 * May 21,
 * Superman prevents an earthquake in Algeria.
 * June,
 * June 27,
 * Titano is discovered in space by Superman, getting brought down to S.T.A.R. Labs.
 * Lois Lane adopts Titano again, taking him to live with her.
 * July,
 * July 4,
 * Titano turns into a giant, going on a rampage through Metropolis.
 * Superman stops Titano, taking him to an island to live on.
 * July 17, Tim Drake is born.
 * December,
 * December 26,
 * Superman prevents an earthquake in Iran.
 * 2004,
 * Superman prevents a large wildfire in Alaska.
 * Superman prevents a volcanic eruption in Papua New Guinea.
 * Superman prevents an elevator bombing in uptown Metropolis.
 * Guy Gardener joins the Metropolis Police Force.
 * February,
 * February 13,
 * Mr. Mxyzptlik arrives, beginning to taunt Superman.
 * Superman tricks Mxy into saying his name backwards, sending him back to the 5th dimension.
 * February 27,
 * Superman prevents a ferry bombing in the Philippines.
 * March,
 * March 11,
 * Superman fails to prevent a train bombing in Madrid, ridden with guilt.
 * May,
 * May 13,
 * Mr. Mxyzptlik returns, beginning to taunt Superman.
 * Superman tricks Mxy into saying his name backwards, sending him back to the 5th dimension.
 * May 25,
 * Bane arrives in Gotham City, freeing all the prisoners in Arkham Asylum.
 * Batman recaptures all of the inmates, placing them back in Arkham.
 * Bane breaks Batman's back, forcing him to go off the radar for a few months.
 * August,
 * August 9,
 * Hurricane Charley begins.
 * August 9-August 15,
 * Superman evacuates numerous different continents, assisting the authorities.
 * August 13,
 * Mr. Mxyzptlik returns, beginning to taunt Superman.
 * Superman tricks Mxy into saying his name backwards, sending him back to the 5th dimension.
 * August 15,
 * Hurricane Charley ends.
 * September,
 * September 1,
 * Superman prevents a shooting in Beslan, saving hundreds of lives.
 * September 2,
 * Hurricane Ivan begins.
 * September 2-September 25,
 * Superman assists the authorities in evacuating states along the Gulf Coast.
 * September 25,
 * Hurricane Ivan ends.
 * September 27,
 * Clark Kent and Lois Lane get married.
 * October,
 * October 18,
 * Clark Kent and Lois Lane return from their honeymoon.
 * The Superman Revenge Squad is founded, attacking Superman.
 * Superman defeats the Revenge Squad, sending them all to Stryker's Island.
 * November,
 * November 13,
 * Mr. Mxyzptlik returns, beginning to taunt Superman.
 * Superman tricks Mxy into saying his name backwards, sending him back to the 5th dimension.
 * December,
 * December 25,
 * Bruce Wayne returns to being Batman.
 * December 26,
 * Superman prevents an earthquake in the Indian Ocean.
 * 2005,
 * Thaal Sinestro's wife, Arin, is killed by a suicide bomber on Korugar.
 * Sinestro is stripped of his Green Lantern ring, by the Guardians of the Universe, getting banished to the Anti-Matter Universe.
 * Sinestro is gifted with the first Yellow Lantern ring, founding the Yellow Lantern Corps.
 * Sinestro attacks Green Lantern after escaping, getting defeated and locked up on Oa.
 * Superman defeats Atomic Skull once more, sending him back to Stryker's Island.
 * The Queens Gambit sinks, stranding Oliver Queen on Lian Yu.
 * January,
 * January 26,
 * Gabi Kane takes her twin daughters into town for their twelfth birthday.
 * Gabi, Kate and Elizabeth are kidnapped by terrorists, being held for ransom.
 * January 27,
 * The terrorists kill Gabi and Beth Kane.
 * Jacob Kane manages to rescue Kate.
 * February,
 * February 13,
 * Mr. Mxyzptlik returns, beginning to taunt Superman.
 * Superman tricks Mxy into saying his name backwards, sending him back to the 5th dimension.
 * May,
 * Hal Jordan returns to Earth.
 * May 13,
 * Mr. Mxyzptlik returns, beginning to taunt Superman.
 * Superman tricks Mxy into saying his name backwards, sending him back to the 5th dimension.
 * July,
 * July 6,
 * Gentleman Ghost commits a string of robberies in Metropolis, catching the attention of Superman.
 * Superman fails to catch Gentleman Ghost.
 * July 7,
 * Clark Kent travels to London on a Daily Planet assignment, desiring to find out more about the Gentleman Ghost.
 * Superman prevents four suicide bombings in London.
 * July 23,
 * Superman prevents a bombing in Egypt.
 * August,
 * August 13,
 * Mr. Mxyzptlik returns, beginning to taunt Superman.
 * Superman tricks Mxy into saying his name backwards, defeating him once and for all.
 * August 23,
 * Hurricane Katrina begins in New Orleans.
 * August 23-August 31,
 * Superman assists the authorities in evacuating civilians from New Orleans.
 * August 31, Hurricane Katrina ends.
 * September,
 * September 18,
 * Hurricane Rita begins on the Gulf of Mexico.
 * September 18-September 26,
 * Superman assists the authorities in evacuating civilians from Mexico.
 * September 26,
 * Hurricane Rita ends.
 * October,
 * October 8,
 * Superman prevents an earthquake in Kashmir, Pakistan.
 * October 15,
 * Hurricane Wilma begins.
 * October 15-October 27,
 * Superman assists the authorities in evacuating civilians in the Atlantic.
 * October 27,
 * Hurricane Wilma ends.
 * November,
 * November 4,
 * Rudy Jones assists Mattie in robbing a S.T.A.R. Labs facility, getting left behind.
 * Rudy Jones gets doused in chemicals, getting turned into the Parasite.
 * November 5,
 * Parasite attacks Superman, managing to kidnap him.
 * Jimmy Olsen rescues Superman, the two managing to defeat Parasite.
 * Superman sends Parasite to Stryker's Island Penitentiary.
 * 2006,
 * Superman prevents a volcanic eruption in Papua New Guinea.
 * Evil Star attacks Oa, getting defeated by the Green Lantern Corps.
 * Lex Luthor makes contact with an alien, simply known as "Dox".
 * February,
 * February 11,
 * Barry Allen meets Iris West for the first time.
 * Barry Allen is struck by lightning, going into a coma.
 * March,
 * March 14,
 * Harleen Quinzel breaks Joker out of Arkham, the two running away to ACE Chemical Plant.
 * Harleen Quinzel jumps into a vat of chemicals, dubbing herself Harley Quinn.
 * June,
 * June 15,
 * Barry Allen awakens from his coma.
 * Barry Allen discovers his super-speed.
 * June 26,
 * Tony Zucco attempts to extort money from Haly's Circus.
 * Tim Drake's parents take him to see the Flying Graysons.
 * John and Mary Grayson are murdered by Tony Zucco.
 * June 27,
 * Bruce Wayne adopts Dick Grayson.
 * August,
 * August 28,
 * Barry Allen creates the golden boots of his future Flash costume.
 * Barry accidentally time travels into the future.
 * Barry returns to the present.
 * August 29,
 * Barry Allen encounters and defeats the Turtle.
 * October,
 * October 7,
 * Oliver Queen returns to Star City.
 * October 10,
 * Oliver Queen debuts as the Green Arrow.
 * October 15,
 * Leonard Snart steals a cold gun from a weapons manufacturer, debuting as Captain Cold.
 * The Flash defeats Captain Cold, sending him to Iron Heights.
 * October 31,
 * Batman is captured by Two-Face.
 * Dick Grayson rescues Batman from Two-Face, defeating him.
 * Dick Grayson begins his training to become a vigilante.
 * Lisa Snart breaks Leonard Snart out of prison, the two going into hiding.
 * November,
 * November 3,
 * A group of unknown terrorists attack Bakerline Power Station, causing the reactor to nearly meltdown.
 * Superman prevents the reactor from melting down, saving millions of lives.
 * Alyssa Krull dies.
 * November 10,
 * Oliver Queen reveals his identity to his bodyguard, John Diggle.
 * John Diggle saves Oliver's life, joining him in his crusade.
 * November 28,
 * Barry Allen debuts as the Flash.
 * The Flash prevents Daniel West from robbing a store, arresting him.
 * November 29,
 * The Flash defeats King Turtle.
 * Mick Rory debuts as Heatwave.
 * Leonard Snart and Lisa Snart found the Rogues, in order to even the playing field against the Flash.
 * December,
 * December 7,
 * Billy Batson is placed into the Vasquez foster home.
 * December 8,
 * Thaddeus Sivana unlocks the key to more power, beginning to wield the Seven Deadly Sins.
 * Billy Batson is intercepted by the Wizard Shazam, being taken to the Rock of Eternity from a subway.
 * Billy Batson is gifted the power of the seven wizards, debuting as Shazam.
 * December 9,
 * Thaddeus Sivana kills his father and brother.
 * December 11,
 * Shazam encounters Dr. Sivana for the first time.
 * Shazam grants his foster siblings superpowers, becoming the Shazam Family.
 * The Shazam Family defeats Dr. Sivana and the Seven Deadly Sins.
 * December 24,
 * Copperhead is hired to kill Batman.
 * Batman defeats Copperhead, sending him to Blackgate.
 * 2007,
 * Roy Harper debuts as Speedy.
 * Superman prevents a chemical spill at S.T.A.R. Labs, in Metropolis.
 * Superman defeats and detains Chemo, locking him in S.T.A.R. Labs.
 * Kryptonite is discovered by S.T.A.R. Labs scientists beneath Metropolis.
 * Superman and Lex Luthor discover his weakness to Kryptonite.
 * Guy Gardener is gifted a Green Lantern ring, debuting as the third Green Lantern.
 * Thomas Elliot completes his fellowship, becoming a brain surgeon.
 * January,
 * January 3,
 * Ben Krull debuts as Reactron, going after Superman.
 * Reactron nearly kills Superman, Reactron getting away.
 * January 14,
 * Superman is attacked by Reactron once again, the two coming to a stalemate.
 * Reactron nearly blows a bus off of a bridge, getting saved by Superman.
 * April,
 * Superman assists the authorities in evacuating the Solomon Islands, before a tsunami hits.
 * Reactron attacks Superman once more, Superman managing to defeat him.
 * May,
 * May 4,
 * Superman prevents a tornado in Greensburg, Kansas.
 * June,
 * June 30,
 * Superman prevents a terrorist attack in Glasgow.
 * July,
 * July 2,
 * Dick Grayson debuts as Robin.
 * Batman and Robin defeat the Scarecrow.
 * August,
 * August 14,
 * Superman prevents four car bombings in Iraq.
 * October,
 * October 31,
 * Jonathan Crane secretly exposes numerous people to his Fear Toxin.
 * Batman and Robin discover Crane's actions, pursuing him.
 * Jonathan Crane debuts as the Scarecrow.
 * November,
 * November 4,
 * Darkseid has his forces begin to kidnap people all around Metropolis and Gotham.
 * Batman and Green Lantern teammup to investigate a Parademon in Gotham City.
 * Victor Stone is turned into a Cyborg.
 * Superman, Batman, Wonder Woman, Flash, Green Lantern, Cyborg and Shazam drive back Darkseid and his forces.
 * Russell Abernathy gets caught in an explosion, getting merged with the Kryptonite he was experimenting on.
 * November 5,
 * The Justice League is founded, originally getting coined the "Super Seven" by Shazam.
 * Lex Luthor begins to not trust Superman.
 * November 10,
 * David Graves renames the team the Justice League.
 * David Graves begins writing his novel, "Justice League: Gods Amongst Men".
 * November 11,
 * Arthur Curry debuts as Aquaman.
 * The Justice League assists Aquaman and Mera, defeating Ocean Master.
 * November 12,
 * Arthur Curry is elected the new King of Atlantis.
 * November 17,
 * Robin prevents a shipment of fear toxin from coming in, taking down members of Scarecrows gang.
 * November 26,
 * Batman and Wonder Woman stop a hostage crisis in London, defeating Black Clad.
 * Russel Abernathy resurfaces as the Kryptonite Man, going after Superman.
 * Superman and Cyborg defeat Kryptonite Man, locking him in a special cell in S.T.A.R. Labs.
 * 2008,
 * John Stewart is discharged from the Marines, going to Architectural school.
 * Magpie commits a string of robberies in Metropolis, catching the attention of Superman.
 * Superman and Batman defeat Magpie, sending her to Stryker's Island.
 * The Department of Extranormal Operations is founded by Hank Henshaw.
 * January,
 * January 1,
 * Roy Harper is abducted by CADMUS, after attempting to take out a drug operation on his own.
 * January 16,
 * Wally West debuts as Kid Flash.
 * March,
 * Barbara Gordon debuts as Batgirl, saving her father from Killer Moth.
 * April,
 * The clone Roy Harper is released, finding Green Arrow.
 * Green Arrow and Speedy continue protecting Star City as a team, Oliver unaware of the clone.
 * July,
 * July 4,
 * Superman, Wonder Woman and Shazam are captured aboard Brainiac's ship.
 * Brainiac captures Metropolis in a sphere, miniaturizing it.
 * The Justice League rescue the three, driving Brainiac off planet.
 * Superman arrests Lex Luthor for his involvement, sending him to Stryker's Island.
 * July 20,
 * Superman and Flash prevent a cyclone in Deep South Texas.
 * July 25,
 * Lex Luthor is released from prison with a full pardon.
 * Lex Luthor renames his company "LexCorp".
 * July 31,
 * Lex Luthor retrieves John Corben from Stryker's Island, taking him to an underground LexCorp lab.
 * Lex Luthor uses a chunk of the kryptonite Superman gave him, making a new heart for Corben.
 * John Corben awakens from his comatose state, debuting as Metallo.
 * Metallo attacks a yacht, attracting Superman's attention.
 * Superman, Batman and Wonder Woman defeat Metallo, accidentally knocking him into a trench.
 * August,
 * August 15,
 * Tropical Storm Fay begins.
 * Lex Luthor begins searching for members for his "Injustice League".
 * Lex Luthor secretly pulls the funding of Priscilla Rich's experiments.
 * August 15-August 29,
 * The Justice League assists the authorities in evacuating Florida.
 * August 18,
 * Priscilla Rich experiments on herself, unable to get test subjects, turning into a Cheetah.
 * Lex Luthor offers Priscilla a spot on his team, under the false reasoning that he sees she has nowhere to go.
 * Lex Luthor recruits Captain Cold for the Injustice League, promising to pay him top dollar.
 * August 19,
 * Lex Luthor recruits Copperhead for the Injustice League, paying him to kill the Justice League after bailing him out of prison.
 * Lex Luthor recruits Parasite for the Injustice League, promising him as much power as he wants.
 * August 22,
 * The Injustice League storms a Morgan Edge-owned private island, collecting Clayface.
 * Lex Luthor recruits Clayface for the Injustice League, promising to make him normal again.
 * August 23,
 * Captain Cold and Clayface break into an Ivo Labs warehouse in Gotham City, retrieving the AMAZO android.
 * August 24,
 * Lex Luthor sends AMAZO to attack Cyborg and Shazam at S.T.A.R. Labs Detroit.
 * Lex Luthor sends Captain Cold and Cheetah to attack a Central City Museum, Flash and Wonder Woman sent to stop them.
 * Lex Luthor sends Parasite to attack S.T.A.R. Labs in Metropolis, Clayface going as backup.
 * Flash and Wonder Woman are captured by Captain Cold and Cheetah.
 * Superman and Batman are captured by Parasite and Clayface.
 * Cyborg and Shazam are captured by the AMAZO android.
 * August 25,
 * Green Lantern attempts rescuing the Justice League, getting captured.
 * The Injustice League brings the Justice League to the front of their new headquarters, attempting to kill them with an audience.
 * Captain Cold kills Cheetah, after she attempted to help the Justice League.
 * The Justice League defeats the Injustice League, sending them all to Belle Reve Penitentiary.
 * The Justice League dismantles AMAZO, Lex Luthor managing to escape.
 * August 26,
 * Lex Luthor and Mercy Graves begin developing the Amazo Virus, in an offshore warehouse.
 * August 27,
 * The Hall of Justice completes construction and repairs, officially becoming the League headquarters.
 * Hurricane Gustav begins.
 * August 25-September 7,
 * Flash and Green Lantern assist the authorities in evacuating multiple U.S. states.
 * August 29,
 * Tropical Storm Fay ends.
 * September,
 * September 1,
 * Hurricane Ike begins.
 * September 1-September 18,
 * The Justice League assists the authorities in evacuating Texas and parts of Cuba.
 * September 7,
 * Hurricane Gustav ends.
 * September 18,
 * Hurricane Ike ends.
 * October,
 * October 13,
 * Superman prevents a cyclone in the eastern Carribean.
 * Doris Zuel experiments on herself, transforming into Giganta.
 * Wonder Woman and Green Lantern encounter Giganta in Midway City, defeating her.
 * December,
 * December 25,
 * Lex Luthor completes his Superman clone, sending him out to begin impersonating Superman.
 * The Superman clone deteriorates, getting dubbed Bizarro by Lois Lane.
 * Superman allows Bizarro to go find his place in the world, destroying the secret lab experiments.
 * 2009,
 * Donna Troy debuts as Wonder Girl, becoming Wonder Womans' protege.
 * Wonder Girl joins the Teen Titans.
 * February,
 * February 28,
 * Ace Android, King of Spades, Jack of All Trades, and Queen of Spades band together, forming the Royal Flush Gang.
 * The Royal Flush Gang commits a string of robberies in Las Vegas, getting defeated by the Justice League.
 * August,
 * August 9, Damian Wayne is born.
 * November,
 * November 10,
 * David Graves' entire family dies of an unknown malady.
 * David Graves kills his doctor, disappearing.
 * November 11,
 * David Graves is imbued with the spirits of his family.
 * November 17,
 * The Gordanians follow Koriand'r to Earth, attacking her in San Francisco.
 * Robin, Kid Flash, Speedy and Raven arrive, assisting Koriand'r in battling the Gordanians.
 * The five manage to drive back the Gordanians, founding the Teen Titans.
 * November 18,
 * Batman funds the construction of Titans Tower.
 * 2010,
 * May,
 * The Guardians of the Universe send a Green Lantern Ring to Ferris Airfield, testing John Stewart with a Manhunter.
 * John Stewart wields the Lantern ring, defeating and destroying the Manhunter.
 * John Stewart debuts as the fourth Green Lantern.
 * 2011,
 * Barbara Gordon retires from being Batgirl, deciding to focus on college.
 * Barbara Gordon is shot and paralyzed by the Joker.
 * Barbara Gordon takes on the identity of Oracle.
 * Dinah Lance debuts as Black Canary.
 * June,
 * June 7,
 * Catwoman commits her final illegal act, going on hiatus for unknown reasons.
 * July,
 * July 11,
 * Lex Luthor experiments on a Phantom Zone projector, accidentally turning it on.
 * Kara Zor-El crash lands in Siberia, getting surrounded by military.
 * Kara attacks Superman, eventually coming to a stalemate.
 * General Dru-Zod escapes the Phantom Zone, heading for Metropolis alongside Faora-Ul.
 * July 12,
 * General Zod invades Metropolis, banishing Superman to the Phantom Zone.
 * Kara, with assistance from Batman, Wonder Woman and Green Lantern, defeats General Zod, sending him back to the Phantom Zone.
 * Superman is freed from the Phantom Zone.
 * July 13,
 * Kara Zor-El debuts as Supergirl.
 * August,
 * August 26,
 * The Flash Museum opens in Central City.
 * The Flash Museum opening is attacked by the Rogues, getting defeated by the Justice League.
 * Flash defeats a Trigon possessed Weather Wizard.
 * August 27,
 * Superman is possessed by Trigon.
 * Possessed Superman nearly kills Atomic Skull.
 * August 28,
 * Wonder Woman, Flash and Cyborg are possessed by Trigon, attacking the Teen Titans.
 * Raven surrenders, forcing the possessed Leaguers to go to Trigon, Cyborg getting left behind.
 * August 29,
 * The Justice League and Teen Titans defeat Trigon.
 * Raven places Trigon inside of a crystal, to watch over him at all times.
 * September,
 * Batman takes in Jason Todd, after discovering him attempting to steal the Batmobile.
 * September 8,
 * Terra goes to Titans Tower, joining the Teen Titans.
 * November,
 * November 2,
 * Leslie Willis is struck by lightning.
 * Leslie Willis becomes Livewire, attacking Superman.
 * November 3,
 * Superman defeats Livewire, locking her in Stryker's Island.
 * December,
 * December 1,
 * Dick Grayson gives Jason Todd his blessing, passing the Robin mantle to him.
 * Dick Grayson gives up the Robin mantle, leaving Gotham City.
 * Jason Todd begins his "Robin" training.
 * December 19,
 * Daniel West is released from Iron Heights.
 * December 20,
 * The new high-speed monorail is launched in Central City.
 * Mirror Master attacks the monorail, causing it to blow up.
 * The Flash rescues everyone off the train, Daniel getting caught in the explosion.
 * December 21,
 * Daniel West discovers his super-speed.
 * Daniel West debuts as the Reverse Flash.
 * December 23,
 * Reverse Flash manages to incapacitate Flash, absorbing all of his speed.
 * Reverse Flash travels back in time, attempting to kill his father.
 * Kid Flash follows Reverse Flash back in time.
 * Kid Flash returns from the past, sending Daniel West to Iron Heights.
 * Livewire teams up with the Parasite, the two breaking out of Stryker's Island Penitentiary.
 * Superman defeats Livewire and Parasite.
 * December 24,
 * Wally West leaves Central City, deciding to take a break after what happened with his father.
 * Flash ends his partnership with Darwin Elias.
 * 2012,
 * Barbara Gordon founds the Birds of Prey, recruiting Black Canary and Huntress.
 * The Birds of Prey take down Choke, stopping her plan of turning people into bombs with nanotech.
 * January,
 * Lex Luthor spreads Kryptonite into the atmosphere, forcing Superman and Supergirl to head to space.
 * Superman is kidnapped by Mongul and taken to the Warworld, getting separated from Supergirl.
 * June,
 * Jason Todd debuts as the second Robin.
 * August,
 * August 28, Jonathan Samuel Kent is born.
 * September,
 * September 2,
 * Supergirl encounters Lobo on an alien planet.
 * Supergirl beats Lobo within an inch of his life, defeating him.
 * Supergirl becomes a Red Lantern.
 * September 7,
 * Selina Kyle and Bruce Wayne meet again.
 * Killer Croc kidnaps Edward Lamont, holding him for a ten million dollar ransom.
 * Batman rescues Edward, defeating Killer Croc.
 * Batman is sent falling to the ground, after attempting to stop Catwoman from stealing the money.
 * Huntress rescues Batman from a bunch of thugs, taking him to the Batcave.
 * Tommy Elliott saves Bruce's life.
 * The Teen Titans infiltrate and dismantle a Brotherhood of Evil warehouse.
 * September 8,
 * Killer Croc breaks out of Arkham Asylum.
 * Amanda Waller gives Bruce 24 hours to find Croc.
 * Killer Croc attacks Catwoman in Ivy's greenhouse apartment, Batman intervening.
 * Amanda Waller manages to capture Killer Croc.
 * September 9,
 * Starfire, Raven, Wonder Girl, Beast Boy and Blue Beetle are kidnapped by Deathstroke, getting delivered to the Brotherhood of Evil.
 * Nightwing rescues the Titans from the Brotherhood of Evil, defeating Brother Blood.
 * Terra sacrifices herself to defeat Slade.
 * Bruce Wayne arrives in Metropolis, searching for Poison Ivy.
 * Batman and Catwoman confront Poison Ivy, getting attacked by a mind-controlled Superman.
 * Batman battles Superman, Catwoman kidnapping Lois Lane as leverage.
 * Superman saves Lois Lane, snapping out of his mind-controlled state.
 * Superman, Batman and Catwoman apprehend Poison Ivy.
 * September 12,
 * Harley Quinn and her gang take over an Opera House.
 * Batman and Catwoman battle Harley Quinn, Harley getting away after wounding Catwoman.
 * Batman nearly kills the Joker, after he believes Tommy Elliot to be dead.
 * September 22,
 * Nightwing encourages Batman to reveal his secret identity to Catwoman.
 * Batman and Nightwing prevent Riddler from robbing an armored car.
 * Hush reveals his real identity to the Joker, ending up to be Harvey Dent, having been healed of his Two-Face scars.
 * Batman reveals his identity to Catwoman at the Gotham City Zoo.
 * September 28,
 * Supergirl resigns from being a Red Lantern.
 * On her way back to Earth, Supergirl defeats the Diasporians.
 * September 29,
 * Supergirl returns to Earth, officially joining the Teen Titans.
 * November,
 * November 17,
 * The White Martians invade.
 * A group of White Martians attack and destroy the Hall of Justice.
 * J'onn J'onnzz comes out of hiding, debuting as the Martian Manhunter.
 * The government-sponsored superhero, Captain Atom, also reveals himself to the public.
 * November 18,
 * The Justice League drives back the White Martians, defeating them.
 * The Justice League begins constructing their orbiting satellite, the Watchtower.
 * 2013,
 * May,
 * Kate Kane is expelled from West Point Academy.
 * The Watchtower's construction is completed, the station getting launched into space.
 * June,
 * June 1,
 * Subjekt-17 breaks out of his cell in Kazakhstan, going on a rampage.
 * Superman and Wonder Woman battle Subjekt-17, the latter eventually dying of his internal injuries.
 * Despero attacks the Watchtower, with the assumption that Superman would be on board.
 * Martian Manhunter defeats Despero, putting him into a coma with his mental powers.
 * July,
 * July 30,
 * The Flash returns from the Flashpoint timeline.
 * Flash delivers a letter to Batman, from Thomas Wayne.
 * July 31,
 * Tar Pit and Rainbow Raider commit a string of robberies across a whole Central City block.
 * Flash and Green Lantern defeat Tar Pit and Rainbow Raider.
 * Flash and Green Lantern meet Deadman, the three trapping a ghost in the house of mystery.
 * August,
 * August 1,
 * Barry Allen and August Heart investigate a crime committed by Black Hole.
 * Joseph Carver causes another Speed Force Storm in Central City.
 * August 2,
 * Flash and August Heart become a duo.
 * August Heart secretly debuts as Godspeed.
 * November,
 * November 11,
 * David Graves debuts as Graves.
 * Graves breaks into a high-security A.R.G.U.S. facility, stealing the Orb of Ra.
 * November 12,
 * Graves captures and interrogates Steve Trevor, eventually learning all of the League's weaknesses.
 * Using Trevor's access code, Graves breaks into the Watchtower, putting Wonder Woman into shock.
 * Graves incapacitates the entire Justice League, forcing them to relive their worst nightmares.
 * The Justice League breaks free of the mind control, defeating Graves.
 * November 13,
 * Hal Jordan leaves the Justice League, heading for Oa to become the leader of the Lantern Corps.
 * Graves is sent to Belle Reve Penitentiary, Amanda Waller making him write a book titled "How to Defeat the Justice League".
 * 2014,
 * Barbara Gordon becomes able to walk again, retaking the mantle of Batgirl.
 * 2015,
 * Kate Kane returns to Gotham City, debuting as Batwoman.
 * April,
 * April 27,
 * Jason Todd is put on monitor duty in the Batcave, after nearly killing a criminal.
 * Jason Todd discovers his mother is alive, getting trapped and captured by the Joker.
 * The Joker implants an experimental nanotech version of himself into Jason Todd.
 * 2016,
 * April,
 * April 1,
 * Batman, Nightwing and Batgirl locate Jason Todd, managing to rescue him.
 * Jason Todd kills the Joker out of revenge, getting fired by Batman.
 * Harley Quinn escapes.
 * August,
 * August 6,
 * Tim Drake and Nightwing rescue Batman from Scarecrow.
 * Tim Drake manages to convince Batman to let him become the next Robin.
 * 2017,
 * February,
 * Tim Drake debuts as Red Robin.
 * Stephanie Brown discovers her father's evil double life, making it her mission to "spoil" his plans.
 * Stephanie Brown debuts as Spoiler.
 * Batgirl and Catwoman catch on to what Stephanie is doing, the three taking down and arresting Cluemaster.