Timeline of Young Justice


 * Around 48,000 BC, Vandal Savage is born.
 * Around 2000 BC, The scarab arrives on Earth, and is cleansed of Reach control by Isis.
 * Around 1300 BC, Teth-Adam is born.
 * Around 1100, Wotan is born.
 * Around 1200, Darkseid invades Earth and wages war against Genghis Khan, easily defeating them. Khan and Darkseid come to form a pact.
 * 1310-1410, Ra's al Ghul is born.
 * 1810, Arnus lands on Earth.
 * 1896, B'arzz O'oomm is born.
 * 1912,
 * Alan Scott is born.
 * 1913,
 * Jay Garrick.
 * 1914,
 * Ted Grant is born.
 * 1915,
 * Kent Nelson is born.
 * 1921,
 * T.O. Morrow is born.
 * 1922,
 * Clement Lemar is born.
 * 1926,
 * Dan Garret is born.
 * 1940,
 * Jay Garrick debuts as the first Flash.
 * Kent Nelson dons the Helment of Fate, becoming Dr. Fate.
 * Alan Scott debuts as the first Green Lantern.
 * The Justice Society of America is founded.
 * The Blackhawks are founded.
 * T.O. Morrow creates Red Torpedo.
 * May 30, Nathaniel Adams is born.
 * 1942,
 * T.O. Morrow creates Firebrand.
 * 1947,
 * Jay and Joan Williams marry.
 * 1977,
 * John Stewart is born.
 * 1982,
 * June 18,
 * Kal-El is born.
 * Krypton is destroyed, with Kal-El getting sent in a pod to Earth.
 * 1983,
 * February 19, Bruce Wayne is born.
 * 1985,
 * May 13, Barry Allen is born.
 * 1990,
 * Harleen Quinzel is born.
 * 1991,
 * June 24, Iris West is born.
 * September 26, Thomas and Martha Wayne are murdered by Joe Chill.
 * 1996,
 * March 18, Nora Allen is murdered by Eobard Thawne.
 * 2000,
 * John Stewart is taken to Oa for training.
 * 2004,
 * Clark Kent debuts as Superman in Metropolis.
 * Kyle Rayner is taken to Oa to train as a Green Lantern.
 * 2005,
 * August 24, Donna Troy is born.
 * November 13, Wally West is born.
 * 2006,
 * June 29, Artemis Crock is born.
 * 2007,
 * Hro Talak and Shayera Hol get engaged, going on leave to Alura.
 * Hawkgirl arrives on Earth, becoming a spy.
 * Ralph Dibny becomes the Elongated Man.
 * December 1, Dick Grayson is born.
 * 2008
 * Bruce Wayne debuts as Batman in Gotham City.
 * Victor Fries is turned into Mr. Freeze, following a lab experiment gone wrong.
 * Between June and December,
 * The GCPD creates the Bat-signal, as a means of contacting Batman.
 * June,
 * June 28, A range of chemical robberies occurs in Gotham City, leading to Batman conducting an investigation.
 * November,
 * Batman meets Ra's al Ghul.
 * 2009
 * Damien Wayne is born.
 * Jay Allen Carter accidentally releases the Imperium on Mars.
 * 2010
 * January,
 * Matthew Hagen becomes Clayface.
 * February or March,
 * Superman discovers Kara In-Ze on the remains of Argo, bringing her to Earth.
 * July,
 * Superman and Batman encounter one another for the first time.
 * December,
 * The Penguin begins his mayoral campaign in Gotham City.
 * Barry Allen debuts as the Flash in Central City.
 * John Stewart debuts as Green Lantern.
 * Jason Todd is born.
 * 2011
 * June,
 * Jay Allen Carters plan is ratified, with Superman beginning disarmament.
 * December,
 * The Justice League is founded by Superman, Batman, Wonder Woman, Martian Manhunter, Green Lantern, Flash, and Hawkgirl, following an Imperium invasion.
 * 2012,
 * February,
 * Lex Luthor founds the Secret Society, desiring revenge against the Justice League.
 * The Justice League defeats the Secret Society.
 * Brainiac destroys Bizarro's world.
 * July,
 * July 19, Tim Drake is born.
 * August,
 * August 7,
 * Felix Faust attacks Themyscira, freezing all the Amazons.
 * The Justice League defeats Felix Faust.
 * Wonder Woman is exiled from Themyscira.
 * September or October,
 * The Joker frees the Royal Flush Gang from Cadmus.
 * October,
 * October 31, The Justice League, with the help of Etrigan, stop Morgan Le Fay.
 * December,
 * December 24,
 * The Justice League saves a neighboring ice planet.
 * Martian Manhunter meets the Kents.
 * December 25,
 * The Flash defeats Ultra-Huminite, temporarily teaming up with him.
 * December 30,
 * The Justice League defeats the Royal Flush Gang, following a game show like scheme set up by the Joker.
 * Ace stops the Joker.
 * Cassie Sandsmark is born.
 * Jonathan Kent is born.
 * 2013,
 * January,
 * January 29,
 * The Thanagarians arrive on Earth, under the ruse of helping them against the Gordanians.
 * The Thanagarians begin construction of the Hyper spatial bypass.
 * The Thanagarians quarantine the entire planet.
 * January 30,
 * The Justice League drives the Thanagarians off of the Planet.
 * Hawkgirl leaves the Justice League.
 * The Justice League begins constructing a new Watchtower.
 * February,
 * February 23,
 * Lex Luthor arrives from an alternate dimension.
 * The Justice League meets Captain Luthor.
 * The Justice League travels to Earth-3 with Captain Luthor, encountering the Crime Syndicate.
 * September,
 * Green Arrow, Captain Atom and Supergirl take down a lava monster in Russia.
 * 2014,
 * Kyle Rayner debuts as Green Lantern.
 * 2015,
 * Harley Quinn returns to crime.
 * September,
 * Emerald Empress and Validus are brought back in time by the Legion of Superheroes, getting sent to Oa.
 * November,
 * The remaining Fatal Five members and Star Boy arrive from the 31st century.
 * Starboy is taken to Arkham Asylum by Batman.
 * 2017,
 * April,
 * April 1, The Flying Graysons are murdered by Tony Zucco.
 * Bruce Wayne adopts Dick Grayson.
 * October,
 * Dick Grayson debuts as Robin.
 * 2018,
 * Roy Harper debuts as Speedy.
 * Donna Troy debuts as Wonder Girl.
 * The Light is founded by Vandal Savage.
 * The Light creates Jim Harper, another clone of Roy Harper.
 * 2019
 * Wally West debuts as Kid Flash.
 * 2020,
 * June,
 * June 4, The Ultimen debut as public heroes.
 * June 18, Superman is put under the spell of the Black Mercy by Mongul.
 * December,
 * December 4,
 * Superman, Batman, Wonder Woman and Aquaman repel magma monsters off an oil rig, with an assist from the Ultimen.
 * The Justice League takes down the Ultimen, bringing Long Shadow back with them.
 * 2021,
 * June,
 * June 16,
 * Lex Luthor takes over the Watchtower's Binary Fusion Generator, firing on an abandoned Cadmus facility.
 * The founding members of the Justice League turn themselves into U.S. custody.
 * Galatea and numerous squads of Ultimen raid the Watchtower.
 * Supergirl takes down Galatea.
 * Lex Luthor bonds with Brainiac.
 * The Flash defeats Brainiac, discovering the Speed Force in the process.
 * July,
 * July 4,
 * The Hall of Justice officially opens to the public.
 * The Justice League destroys the Dark Heart.
 * July 5, Robin, Kid Flash, and Wonder Girl liberate Superboy from Cadmus, taking down Blockbuster.
 * July 7, Kid Flash and Superboy encounter the Terror Twins.
 * July 8, The Team is founded by Robin, Wonder Girl, Kid Flash, Superboy, and Miss Martian.
 * July 9, Robin, Kid Flash, and Wonder Girl escape the captivity of Black Spider and Hook.
 * July 10, Selena Gonzalez disappears.
 * July 11, Hawkgirl returns to the Justice League, following Solomon Grundy's resurrection.
 * July 17, Robin, Wonder Girl, Kid Flash, and Speedy stop Brick and his thugs.
 * July 18, The Team destroys Mister Twister.
 * July 25,
 * Dr. Serling Roquette is abducted by the League of Shadows.
 * The Team captures and defeats Psycho Pirate.
 * July 27, Kent Nelson is abducted by Abra Kadabra.
 * July 31, Artemis debuts as a vigilante.
 * August,
 * August 3,
 * A.M.A.Z.O. ambushes Green Arrow and Black Canary, eventually getting dismantled by other Justice Leaguers.
 * A.M.A.Z.O. is rebuilt by Professor Ivo, having an encounter with Superboy soon after.
 * Artemis saves Kid Flash from A.M.A.Z.O.
 * The Team takes down A.M.A.Z.O.
 * August 8, Red Arrow rescues Dr. Roquette from Infinity Island.
 * August 9,
 * Artemis is recruited for the team by Batman and Green Arrow.
 * The Team encounters Cheshire, Black Spider, and Hook.
 * S.T.A.R. Labs in Philadelphia is destroyed by the fog.
 * Robin shuts down the Fog.
 * August 19,
 * Kent Nelson dies.
 * Wally West, having temporarily donned the Dr. Fate helmet, defeats Klarion.
 * August 25,
 * August 26, Batman and Robin are defeated by Clayface.
 * August 27,
 * Artemis Crock goes undercover at the Star City Police Department.
 * Batman saves the Team from Clayface, eventually defeating him.
 * September,
 * September 3,
 * The Team is sent on a mission to Bialya, getting their memories wiped by Psimon.
 * September 4,
 * Superboy attacks Kid Flash and Artemis.
 * Miss Martian defeats Psimon, getting everyones memories back.
 * September 6,
 * Green Arrow and Artemis stop a museum break-in.
 * September 7,
 * Wonder Girl, Miss Martian, and Superboy are ambushed.
 * Flash and Kid Flash round up escaped zoo animals.
 * September 11,
 * Batman and Robin attempt to prevent the kidnapping of Jason Burr.
 * September 12,
 * Batman, Robin, Green Arrow, Artemis, Flash and Kid Flash interfere with Kobra's plans.
 * September 14,
 * Superman and Martian Manhunter stop the Terror Twins' three-state rampage.
 * September 16,
 * Miss Martian and Superboy go undercover and Belle Reve Penitentiary.
 * September 17,
 * Martian Manhunter defeats the Headmaster in Chicago.
 * Superboy and Miss Martian prevent a massive prison break at Belle Reve.
 * September 22,
 * Red Inferno and Red Torpedo attack Mount Justice, capturing Wonder Girl, Miss Martian, Kid Flash and Superboy.
 * Robin and Artemis stop the Reds, with Red Tornado betraying them to go undercover.
 * October,
 * October 1, A giant plant attacks Metropolis.
 * October 2, The Team takes down the Injustice League.
 * October 10,
 * Zatanna joins the Team.
 * Red Volcano is created.
 * The Team and the Red Tornado family stop Red Volcano, but Inferno and Torpedo are destroyed in the process.
 * October 16,
 * The Team is put under a disastrously training simulation.
 * October 31,
 * Harm steals the Sword of Beowulf from a New York City museum.
 * Artemis and Zatanna stop Harm.
 * November,
 * November 5,
 * Klarion summons four other sorcerers together to split the children and adults of the world into two different dimensions.
 * The Team sets up an emergency shelter in the Happy Harbor High School.
 * In the adult world, Riddler and Sportsmaster steal the echinoderm sample from STAR Labs.
 * November 6,
 * Zatanna temporarily dons the Dr. Fate helment, defeating Klarion.
 * Zatara becomes the new Dr. Fate.
 * November 11,
 * The Justice League and the Team join together to combat five flying ice fortresses.
 * Kid Flash delivers a heart to Queen Perdita.
 * November 12,
 * Kid Flash defeats Count Vertigo.
 * November 13, Rumaan Harjavti is put under Psimons control.
 * November 25, Superboy sees Genomorph City for the first time.
 * December,
 * December 1, Sumaan Harjavti is assassinated by Deadshot.
 * December 4, Black Spider attempts to assassinate Bernell Jones, but is thwarted by Artemis and Green Arrow.
 * December 22, The Team joins the Haly's Circus, undercover.
 * December 24, The Team defeats the Parasite.
 * December 30,
 * The Team is ambushed by members of the Light.
 * The Team confronts Lex Luthor and Queen Bee.
 * The Justice League is put under the control of Starotech, by Red Arrow.
 * December 31,
 * Red Arrow escapes Aquaman, Flash, and Green Arrow.
 * Black Canary and Red Tornado are freed from their Starotech control.
 * The Team frees the Justice League from Starrotech control.
 * 2022,
 * January,
 * January 1,
 * Red Arrow begins searching for the real Roy Harper.
 * The League of Shadows retrieve the real Roy Harper and Match.
 * January 16, Queen Bee enthralls Marie Logan to drive off a cliff.
 * March,
 * March 7,
 * Red Arrow and Jim Harper search all 52 sublevels of D.C.'s Cadmus facility.
 * Jim Harper discovers he's another Roy Harper clone.
 * November,
 * November 1, Ted Kord debuts as the second Blue Beetle.
 * 2023
 * Superman meets Batman Beyond, under unknown circumstances.
 * October,
 * October 26, Red Arrow and Jim Harper infiltrate a Lex Luthor robotics plant.
 * December,
 * Jason Todd is taken in by Bruce Wayne.
 * December 1, Dick Grayson debuts as Nightwing.
 * 2024
 * June, Jason Todd debuts as the second Robin.
 * August, Jason Todd is killed by the Joker.
 * 2025
 * Kid Flash defeats the Terror Twins.
 * May,
 * Tim Drake is taken in by Bruce Wayne.
 * May 26, Red Arrow and Cheshire escape Infinity Island.
 * June,
 * June 16, Flash and Hawkgirl prevent the Legion of Doom members from stealing off Blackhawk Island.
 * June 23, Wonder Woman, Martian Manhunter, and Green Arrow prevent the Legion of Doom members from recovering a lost ship.
 * November,
 * November 4, Batman and Flash defeat the Rogues, following an attack on the Flash Mueseum.
 * November 30, Superman and Superboy take down Draaga, driving him off the planet.
 * 2026
 * January,
 * Tim Drake debuts as the third Robin.
 * February,
 * February 17, Nightwing, Kid Flash and Artemis begin investigating the disappearance of Helena Sandsmark.
 * February 18,
 * The Team encounters the Light in Bialya.
 * Tula sacrifices herself to stop Tiamat.
 * Donna Troy leaves the Team, becoming an ambassador for Themyscira.
 * Garth leaves the Team, becoming an ambassador for Atlantis.
 * December,
 * December 1,
 * Superman and Superboy are taken by Brainiac.
 * Brainiac traps Metropolis in a Sphere.
 * The Team defeats Brainiac, forcing him to leave.
 * 2027,
 * January,
 * January 1,
 * Superboy, Miss Martian, Beast Boy, Blue Beetle, Robin, and Bumblebee defeat Clayface.
 * Wonder Girl and Batgirl battle Lobo in the United Nations headquarters.
 * January 5,
 * The League and the Team destroy all Krolotean bases.
 * Superboy, Miss Martian, Beast Boy and Alanna take down Mechs.
 * January 6, The League and the Team destroy the main Krolotean base.
 * January 26, Superman, Batman, Wonder Woman, Hawkgirl, John Stewart, and Martian Manhunter leave Earth, heading to Rimbor to stand trial.
 * February,
 * February 13, The Zeta-Shield is activated.
 * February 20, Miss Martian, Bumblebee, Wonder Girl and Batgirl infiltrate a large base in Bialya, rescuing numerous Meta-teens.
 * February 28,
 * Red Arrow and Cheshire locate the real Roy Harper.
 * Bart Allen, aka Impulse, arrives from the future.
 * March,
 * March 19, Artemis' death is faked by Nightwing, Aqualad and Kid Flash.
 * March 23, Mount Justice is destroyed by Aqualad.
 * March 31, The Reach goes public at the United Nations headquarters.
 * April,
 * April 1, Despero launches an attack on the Hall of Justice, eventually destroying it after a lengthy battle.
 * April 9,
 * Sportsmaster leaves the Light.
 * Deathstroke and Tigress ambush Miss Martian and Lagoon Boy, taking Miss Martian hostage.
 * May,
 * May 14, Green Beetle puts Blue Beetle under Reach control.
 * May 26, The Team defeats and captures Mongul, getting captured themselves by Blue Beetle.
 * May 27, Miss Martian and Tigress fix Kaldur's mind.
 * May 30, Arsenal and the Runaways free the captured members of the Team, escaping back to Earth.
 * June,
 * June 13,
 * Blue Beetle defeats Toyman, after an attempted robbery in Metropolis.
 * Blue Beetle is ambushed and captured by Zatanna, Rocket, and the Team.
 * June 14,
 * Zatanna cleanses Green and Blue Beetle of the Reaches control.
 * June 19, The Team sabotages the Reach-Light summit.
 * June 20,
 * The Team attacks the Reach Ship.
 * Black Beetle launches his Magnetic Field Disruptors around the world.
 * The Team and the Justice League successfully take down the MFDs.
 * The Flash sacrifices himself to stop the Crysalis.
 * The Leaguers on Rimbor arrive back on Earth.
 * November,
 * November 20, Dawn and Don Allen are born.
 * 2044,
 * June
 * June 21, Bruce Wayne retires as Batman.
 * 2045,
 * Bane leaves prison, beginning to live in seclusion due to his years of Venom usage.
 * 2048 or 2049,
 * Terry McGinnis is born.
 * 2050,
 * The Jolly Jack Candy Factory closes.
 * Between June 2051-September 2052,
 * The Dee Dee twins are born.
 * 2058,
 * Amanda Waller hires the Phantasm to kill the McGinnis family, however Andrea decides against it.
 * 2060,
 * Kai-Ro is born.
 * 2063,
 * Terry and Charlie Biglow are arrested.
 * 2064,
 * The Crown of Tikal is stolen from the Mexico City museum.
 * 2065,
 * October,
 * Terry McGinnis debuts as Batman.
 * 2067,
 * August,
 * August 5, Unit Zeta goes renegade.
 * August 11, Unit Zeta appears in Gotham City.
 * 2072,
 * David Clinton invents time travel, getting put into a time loop following an encounter with Batman, Wonder Woman and Green Lantern.
 * 2079,
 * Amanda Waller reveals to Terry McGinnis that he's a clone of Bruce Wayne.
 * 2462,
 * Booster Gold leaves the future, travelling back to the 21st century.
 * 3002,
 * The Fatal Five captures nearly all the members of the Legion of Superheroes.
 * Green Lantern, Green Arrow, and Supergirl are taken to the future by Brainiac 5 and Bouncing Boy.
 * The Legion of Superheroes defeat the Fatal Five.
 * Supergirl elects to stay in the future with Brainiac 5, officially joining the Legion of Superheroes.
 * 3004,
 * Emerald Empress is captured by the remaining members of the Fatal Five, travelling back to the 21st century.