Season 1
(2010)
Overview
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.
Cast
as Dick Grayson / Robin / Nightwing (voice)
as Conner Kent / Superboy (voice)
as M'gaan M'orzz / Megan Morse / Miss Martian (voice)
as Artemis Crock / Artemis / Tigress (voice)
as Kaldur'ahm / Aqualad (voice)
as Wally West / Kid Flash (voice)
Episodes
Independence Day (1) 7.8
November 26, 2010
Robin, Aqualad, and Kid Flash break into Cadmus and find that it is being run by Genomorphs.
Fireworks (2) 8.7
November 26, 2010
The sidekicks find a clone of Superman known as Superboy. They free him from Cadmus' control, while battling Blockbuste…
Welcome to Happy Harbor 8.7
January 21, 2011
After Speedy declines to join the new team, Robin, Aqualad and Kid Flash fear Young Justice is just a big joke…while ne…
Drop-Zone 8.4
January 28, 2011
Young Justice goes on its first official mission under Batman, while trying to determine which of them will lead the te…
Schooled 8.7
February 4, 2011
Superboy's anger over his non-relationship with Superman is getting out of control. He refuses to train with Black Cana…
Infiltrator 8.4
February 11, 2011
Green Arrow's niece, Artemis, joins Young Justice and must save a bright young scientist from the League of Shadows.
Denial 8.4
February 18, 2011
When the team investigates the disappearance of Kent Nelson (formerly Doctor Fate), the scientific-minded Wally West is…
Downtime 8.2
March 4, 2011
After a disastrous mission with the team, Aqualad returns to Atlantis to choose between a life on the surface world or …
Bereft 7.8
March 11, 2011
Young Justice discovers that they have forgotten the last six months of their lives, including each other and a final f…
Targets 8.3
September 16, 2011
Red Arrow is on his own against the world's most dangerous assassins in preventing the League of Shadows from starting …
Terrors 8.3
September 23, 2011
Superboy and Miss Martian go undercover inside Belle Reve Penitentiary.
Homefront 8.3
September 30, 2011
When Mount Justice itself is attacked, can Artemis and Robin (the two teens without super-powers) save the Team (or eve…
Alpha Male 8.5
October 7, 2011
Already exhausted and rattled after a home turf invasion of The Cave, the team learns that Aqualad - their friend and l…
Revelation 8.5
October 14, 2011
When Plant Creatures attack major cities around the world, the team is eager to join the fight alongside the Justice Le…
Humanity 9.0
October 21, 2011
The team is on the hunt for Red Tornado, determined to find out once and for all whether the robot was the mole - even …
Failsafe 9.0
November 4, 2011
When the Justice League is defeated during an alien invasion, the Team has to step up and fill their mentors shoes.
Disordered 8.2
November 11, 2011
Superboy's "Sphere" goes through a surprising change, revealing a connection to the forever people of New Genesis.
Secrets 8.7
November 18, 2011
It's Halloween. Artemis and Zatanna are in Manhattan for a girls' night out. There, they encounter the deadly Harm, who…
Misplaced 10.0
March 3, 2012
When every adult on the planet disappears, only the team, Zatanna, and Billy Batson are left to defeat the five most po…
Coldhearted 8.7
March 10, 2012
Wally West comes oh-so-close to fulfilling his birthday wish to finally fight alongside the Justice League. Instead, a …
Image 8.0
March 17, 2012
A covert operation against Queen Bee in Qurac forces Miss Martian to finally face her greatest fears and her biggest se…
Agendas 9.0
March 24, 2012
Superboy returns to Project Cadmus, where he learns the top-secret genetics lab may have created another Super-clone.
Insecurity 10.0
March 31, 2012
Red Arrow's return undercuts Artemis' confidence, while the team's mission to track down Sportsmaster threatens to expo…
Performance 9.5
April 7, 2012
The Team goes undercover at the Haly International Traveling Circus to locate a thief stealing weapons technology acros…
Usual Suspects 9.0
April 14, 2012
The Team gets a new member and a new mission – a mission that may finally expose all the Team’s secrets... and all thei…
Auld Acquaintance 9.0
April 21, 2012
The Team finally learns the identity of the traitor in their midst, forcing a battle against an enemy more dangerous th…