E26
26. Auld Acquaintance
The Team finally learns the identity of the traitor in their midst, forcing a battle against an enemy more dangerous than any they’ve ever faced before!
Latest episode
S4 E26 · Death and Rebirth
Young Justice is a sci-fi & fantasy and animation TV series that premiered on HBO Max on November 26, 2010. It has 4 seasons and 98 episodes so far and was canceled. The latest episode, Season 4 Episode 26 "Death and Rebirth", aired on June 9, 2022.
Teenage superheroes strive to prove themselves as members of the Justice League.
Last updated
98 episodes · 4 seasons
2010 · 26 episodes · Last episode: 14 years ago
Robin, Aqualad, Kid Flash, Superboy, Miss Martian, and Artemis form Young Justice -- and find out whether they have what it takes to be a proven hero.
Young Justice Season 1 release dates →
E26
The Team finally learns the identity of the traitor in their midst, forcing a battle against an enemy more dangerous than any they’ve ever faced before!
E25
The Team gets a new member and a new mission – a mission that may finally expose all the Team’s secrets... and all their lies!
E24
The Team goes undercover at the Haly International Traveling Circus to locate a thief stealing weapons technology across Europe. But a thief isn’t all they find…
E23
Red Arrow's return undercuts Artemis' confidence, while the team's mission to track down Sportsmaster threatens to expose her darkest secrets.
E22
Superboy returns to Project Cadmus, where he learns the top-secret genetics lab may have created another Super-clone.
E21
A covert operation against Queen Bee in Qurac forces Miss Martian to finally face her greatest fears and her biggest secrets. But will she reveal those secrets to her friends—or allow what she's hiding to take down the entire team?
E20
Wally West comes oh-so-close to fulfilling his birthday wish to finally fight alongside the Justice League. Instead, a massively disappointed Kid Flash is taken off the mission and tasked with a simple delivery job. But a few deadly surprises await the birthday boy along the way.
E19
When every adult on the planet disappears, only the team, Zatanna, and Billy Batson are left to defeat the five most powerful sorcerers on Earth. In the end, Zatanna officialy joins the team and Zatara becomes the new Doctor Fate.
E18
It's Halloween. Artemis and Zatanna are in Manhattan for a girls' night out. There, they encounter the deadly Harm, who has a secret.
E17
Superboy's "Sphere" goes through a surprising change, revealing a connection to the forever people of New Genesis.
E16
When the Justice League is defeated during an alien invasion, the Team has to step up and fill their mentors shoes.
E15
The team is on the hunt for Red Tornado, determined to find out once and for all whether the robot was the mole - even if it means kidnapping new friend Zatanna and dragging her along on their quest!
E14
When Plant Creatures attack major cities around the world, the team is eager to join the fight alongside the Justice League. Instead, Batman assigns them a still more dangerous task - taking out the plants' masters: a secret society of super- villains: the Injustice League!
E13
Already exhausted and rattled after a home turf invasion of The Cave, the team learns that Aqualad - their friend and leader - withheld vital information that put them all at risk. When Batman sends the Team and new "den-mother" Captain Marvel to India to investigate bizarre reports of armed animals attacking human beings, can Aqualad pull his fractured team together?
E12
When Mount Justice itself is attacked, can Artemis and Robin (the two teens without super-powers) save the Team (or even themselves) from the unknown invaders?
E11
Superboy and Miss Martian go undercover inside Belle Reve Penitentiary.
E10
Red Arrow is on his own against the world's most dangerous assassins in preventing the League of Shadows from starting a war, until he is forced to make an unlikely alliance with someone even more dangerous. Aqualad fails to convince Red Arrow to ask the team for help.
E9
Young Justice discovers that they have forgotten the last six months of their lives, including each other and a final fateful mission in Bialya. The team turns to Miss Martian to recover their memories, before it is too late for Superboy.
E8
After a disastrous mission with the team, Aqualad returns to Atlantis to choose between a life on the surface world or one beneath the waves with the Aquagirl of his dreams. But other forces at play may make Aqualad's decision for him.
E7
When the team investigates the disappearance of Kent Nelson (formerly Doctor Fate), the scientific-minded Wally West is forced to confront his disbelief in magic while battling Abra Kadabra and Klarion the Witch Boy, for the ultra-powerful Helmet of Fate.
E6
Green Arrow's niece, Artemis, joins Young Justice and must save a bright young scientist from the League of Shadows.
E5
Superboy's anger over his non-relationship with Superman is getting out of control. He refuses to train with Black Canary, and when the team faces an opponent that even the Justice League had trouble defeating, the Boy of Steel goes rogue.
E4
Young Justice goes on its first official mission under Batman, while trying to determine which of them will lead the team.
E3
After Speedy declines to join the new team, Robin, Aqualad and Kid Flash fear Young Justice is just a big joke…while new member Miss Martian fears there's no room for her to be part of it. So when the four heroes and Superboy come up against Mister Twister, it looks like all their fears have just been realized…
E2
The sidekicks find a clone of Superman known as Superboy. They free him from Cadmus' control, while battling Blockbuster.
E1
Robin, Aqualad, and Kid Flash break into Cadmus and find that it is being run by Genomorphs.
2012 · 20 episodes · Last episode: 13 years ago
In Season 2, we pick up with the team five years later, as they fight off a secret alien invasion affecting the entire planet.
Young Justice Invasion release dates →
E20
On the verge of finally ending the alien invasion, the team discovers the price of victory may be the entire planet Earth!
E19
The Light calls a summit to decide the final fate of Aqualad, the team ... and the entire planet Earth!
E18
The team embarks on a desperate endeavor to free Blue Beetle!!
E17
A band of misfits is put to the test when Lex Luthor sends them behind enemy lines... to rescue the team!
E16
Black Manta gives Miss Martian twenty-four hours to live, but that may be more time than Aqualad has with Sportsmaster and Cheshire on the hunt for his head!
E15
A conqueror from another world becomes a wild card in an intergalactic game of supremacy -- placing planet Earth square in the jackpot.
E14
Nightwing tasks Blue Beetle with chasing down a group of potentially dangerous super-powered teenage runaways. But Blue Beetle is not the only one hunting them...
E13
In revenge for her telepathic attack on his son, Black Manta goes after Miss Martian.
E12
Robin leads a squad to investigate Lexcorp's troubling allegiances.
E11
A brutal alien warrior traps the Team inside the Hall of Justice.
E10
The Team uncovers some shocking secrets while on a covert rescue mission.
E9
Black Manta sends Kaldur on a mission that will prove where his loyalties truly lie.
E8
Roy Harper seeks vengeance against the man who ruined his life.
E7
Artemis rejoins the team to defend a critical satellite launch. But will her first mission back also be her last?!
E6
An intruder mysteriously appears inside Mount Justice, claiming to be a tourist from the future. But who is he really? And what is his true agenda?
E5
Jaime Reyes searches for a missing friend, while Miss Martian, Batgirl, Bumblebee and Wonder Girl return to Bialya to discover what lies beneath.
E4
While Superboy and Blue Beetle battle Intergang, Nightwing and company try to salvage the soul of a former comrade fallen from grace.
E3
The Team and the Justice League continue to hunt the Kroloteans that have invaded Earth—but the aliens have help from an extremely unexpected source.
E2
Miss Martian, Superboy, Beast Boy and Adam Strange arrive on the distant planet Rann to stop the alien infiltration of Earth at its source.
E1
The Team takes on the intergalactic bounty hunter Lobo…as a precursor to an alien invasion!
2019 · 26 episodes · Last episode: 7 years ago
In Season 3, the team faces its greatest challenge yet as it takes on meta-human trafficking and the terrifying threat it creates for a society caught in the crossfire of a global and galaxy-wide genetic arms race.
Young Justice Outsiders release dates →
E26
Things come full circle as the team and the Outsiders return to Markovia for a final confrontation.
E25
Artemis and Conner journey back to their pasts during the calm before the storm.
E24
The Outsiders make a final attempt to save Halo -- and the galaxy.
E23
The hunt for Halo is on.
E22
The betrayals come fast and furious -- and with them is a reckoning.
E21
Dick Grayson and Jefferson go after Gretchen Goode -- and they encounter the ominous Overlord.
E20
Victor Stone reaches a crisis point -- but he's not the only one.
E19
The Outsiders face Lex Luthor's machinations, but Lex is not the only one trying to manipulate them.
E18
Project Rutabaga threatens to create an international crisis for the Outsiders.
E17
The Reach are back, terrorizing small town America… unless the Outsiders can stop them!
E16
Across the nation, the team members give thanks for what they have -- and for what they very well might lose.
E15
A new Gamma Squad team is sent out on its first mission to investigate rumors of meta-trafficking in Russia.
E14
The team reassembles as the Justice League faces a new threat in space.
E13
Grayson’s operatives attempt to stop an auction of enslaved meta-teens.
E12
Garfield Logan tests out a pair of Goode VR goggles. Then the goggles test him!
E11
It’s the first day of school for Violet Harper and Forager. And the last day for a different freak…
E10
The search for Tara Markov continues – but who’s doing the searching and where?!
E9
The Light has hired an intergalactic assassin, but who is the intended target?!
E8
As Meta-Human trafficking spreads across the United States, three very different teams of heroes hope to put a stop to it.
E7
Aliens again threaten the Earth, but with the Justice League split and scattered, only the planet’s first and greatest hero can save the day.
E6
Brion Markov is determined to rescue his missing sister – even if it means throwing down against the entire League of Shadows.
E5
Dick Grayson, Artemis Crock, Conner Kent and Jefferson Pierce go undercover in Markovia to stop the Bedlam Syndicate's meta-human trafficking cartel – before it claims another victim
E4
After the Justice League faces a horrifying incident on the planet Rann, Dick Grayson gathers an elite squad of heroes to shut down a meta-human trafficking syndicate in Markovia.
E3
Conner Kent and Prince Biron Markov are in the clutches of Count Vertigo, leaving Dick Grayson, Artemis Crock and an emotionally damaged Jefferson Pierce to save them and put an end to the Bedlam Syndicate.
E2
Dick Grayson, Artemis Crock, Conner Kent and Jefferson Pierce go undercover in Markovia to stop the Bedlam Syndicate's meta-human trafficking cartel – before it claims another victim
E1
After the Justice League faces a horrifying incident on the planet Rann, Dick Grayson gathers an elite squad of heroes to shut down a meta-human trafficking syndicate in Markovia.
2021 · 26 episodes · Last episode: 4 years ago
The original team—Nightwing, Aquaman, Superboy, Miss Martian, Tigress, Zatanna and Rocket—are back, leading a new generation of young heroes on a quest for justice across the Earth, the Solar System, the Galaxy and beyond. Between Order and Chaos, through time and space, life and death battles will be fought, won and lost. Who will rise? Who will fall? And who will haunt them forever?
Young Justice Phantoms release dates →
E26
The very next final battle for the planet Earth...
E25
You can go home again… but beware of hitchhikers.
E24
Team Trauma on Trombus!
E23
After refurbishing an old bus, Nightwing and the gang hit the road.
E22
Bart Allen goes shopping. Zatanna Zatara talks baseball. Plus, the return of Daring Dan Danger!
E21
When one portal opens for Rocket, another closes… forever.
E20
Rocket learns the hard way that nothing stays buried forever.
E19
Rocket misses one conference… while another goes poorly.
E18
Rocket gets a reality check… and reality’s ready to collect.
E17
Kaldur’ahm searches… Atlantis finds.
E16
Kaldur’ahm, Wyynde, and La’gann go for a swim. King Orin goes fishing.
E15
While Clark Kent gets all the news that’s fit to print, Kaldur’ahm hears old family stories from his parents.
E14
Kaldur’ahm chews algae, while Violet Harper cuts vegetables.
E13
Zatanna and the Sentinels of Magic gain unlikely allies – but will it be enough?
E12
Zatanna must rally the Sentinels of Magic before Chaos consumes the Earth.
E11
Thirteen and her friends face their greatest challenge yet.
E10
Zatanna and her protégés encounter new allies…and an ancient foe.
E9
Zatanna and her protégés find themselves on the brink of war.
E8
For Tigress, saving everyone may not be an option - unless help is offered from an unexpected source.
E7
Oracle’s memories challenge Tigress’ decision to trust her new allies.
E6
Tigress catches up with her sister, Cheshire, as a Shadowed history catches up with them both.
E5
Just as multiple Shadows fall across her path, Artemis Crock’s life is interrupted by devastating news.
E4
Answers come to light as Beast Boy, Miss Martian, and Superboy uncover an awful truth.
E3
Miss Martian and Superboy grapple with family traditions, while Beast Boy struggles with something much darker.
E2
While attempting to solve a growing list of mysteries, Miss Martian, Superboy, and Beast Boy consult with royalty.
E1
Miss Martian, Superboy, Beast Boy, and Martian Manhunter take a little vacation...to somewhat unfriendly climes.
Created by Greg Weisman and Brandon Vietti
Young Justice has been canceled, so no new episodes are scheduled. The final episode aired on June 9, 2022.
The most recent episode of Young Justice, Season 4 Episode 26 "Death and Rebirth", aired on June 9, 2022.
Young Justice has 4 seasons with 98 episodes in total.
Young Justice first aired on HBO Max on November 26, 2010.
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