Episode 1
Independence Day (1)
Robin, Aqualad, and Kid Flash break into Cadmus and find that it is being run by Genomorphs.
Episode 2
Fireworks (2)
The sidekicks find a clone of Superman known as Superboy. They free him from Cadmus' control, while battling B...
Episode 3
Welcome to Happy Harbor
After Speedy declines to join the new team, Robin, Aqualad and Kid Flash fear Young Justice is just a big joke...
Episode 4
Drop-Zone
Young Justice goes on its first official mission under Batman, while trying to determine which of them will le...
Episode 5
Schooled
Superboy's anger over his non-relationship with Superman is getting out of control. He refuses to train with B...
Episode 6
Infiltrator
Green Arrow's niece, Artemis, joins Young Justice and must save a bright young scientist from the League of Sh...
Episode 7
Denial
When the team investigates the disappearance of Kent Nelson (formerly Doctor Fate), the scientific-minded Wall...
Episode 8
Downtime
After a disastrous mission with the team, Aqualad returns to Atlantis to choose between a life on the surface...
Episode 9
Bereft
Young Justice discovers that they have forgotten the last six months of their lives, including each other and...
Episode 10
Targets
Red Arrow is on his own against the world's most dangerous assassins in preventing the League of Shadows from...
Episode 11
Terrors
Superboy and Miss Martian go undercover inside Belle Reve Penitentiary.
Episode 12
Homefront
When Mount Justice itself is attacked, can Artemis and Robin (the two teens without super-powers) save the Tea...
Episode 13
Alpha Male
Already exhausted and rattled after a home turf invasion of The Cave, the team learns that Aqualad - their fri...
Episode 14
Revelation
When Plant Creatures attack major cities around the world, the team is eager to join the fight alongside the J...
Episode 15
Humanity
The team is on the hunt for Red Tornado, determined to find out once and for all whether the robot was the mol...
Episode 16
Failsafe
When the Justice League is defeated during an alien invasion, the Team has to step up and fill their mentors s...
Episode 17
Disordered
Superboy's "Sphere" goes through a surprising change, revealing a connection to the forever people of New Gene...
Episode 18
Secrets
It's Halloween. Artemis and Zatanna are in Manhattan for a girls' night out. There, they encounter the deadly...
Episode 19
Misplaced
When every adult on the planet disappears, only the team, Zatanna, and Billy Batson are left to defeat the fiv...
Episode 20
Coldhearted
Wally West comes oh-so-close to fulfilling his birthday wish to finally fight alongside the Justice League. In...
Episode 21
Image
A covert operation against Queen Bee in Qurac forces Miss Martian to finally face her greatest fears and her b...
Episode 22
Agendas
Superboy returns to Project Cadmus, where he learns the top-secret genetics lab may have created another Super...
Episode 23
Insecurity
Red Arrow's return undercuts Artemis' confidence, while the team's mission to track down Sportsmaster threaten...
Episode 24
Performance
The Team goes undercover at the Haly International Traveling Circus to locate a thief stealing weapons technol...
Episode 25
Usual Suspects
The Team gets a new member and a new mission – a mission that may finally expose all the Team’s secrets... and...
Episode 26
Auld Acquaintance
The Team finally learns the identity of the traitor in their midst, forcing a battle against an enemy more dan...