Seasons & episodes
S1 · E1Initiation 2004-07-31 · 23 min
After unsuccessfully attempting to recruit the Green Arrow to join the expanded League, he plays an important role with a team sent to manage a crisis in Asia.
S1 · E2For the Man Who Has Everything 9.6 / 10 · 1 published rating 2004-08-07 · 23 min
Batman and Wonder Woman find Superman immobilized in the Fortress of Solitude by a plant sent by the would-be conqueror Mongul.
S1 · E3Kid Stuff 2004-08-14 · 23 min
Morgaine Le Fey transforms Superman, Batman, Wonder Woman, and Green Lantern into children after Mordred uses his magic to remove all adults from Earth and keep children on the Earth.
S1 · E4Hawk and Dove 2004-08-21 · 23 min
Ares creates a war machine called the Annihilator to escalate a civil war in Kasnia. Hawk, Dove, and Wonder Woman try to stop his plans.
S1 · E5This Little Piggy 2004-08-28 · 23 min
When Circe changes Wonder Woman into a pig, Batman and Zatanna must find her and change her back.
S1 · E6Fearful Symmetry 2004-09-04 · 23 min
Supergirl, Green Arrow, and The Question investigate Supergirl's disturbing dreams. They discover that Cadmus created a clone of Supergirl named Galatea while she was recovering from her fight against Superman on Earth.
S1 · E7The Greatest Story Never Told 9.0 / 10 · 1 published rating 2004-09-11 · 23 min
The Justice League battle Mordru in the background, while the narrative follows Booster Gold as he attempts to close a walking black hole while he's supposed to be on "crowd control".
S1 · E8The Return 8.5 / 10 · 1 published rating 2004-09-18 · 23 min
After blasting through the entire Green Lantern Corps, the android Amazo returns to Earth. Only the Justice League stands between him and his goal -- the now-reformed Lex Luthor.
S1 · E9Ultimatum 2004-12-04 · 23 min
A team of too-good-to-be-true superheroes find out the truth about their origins and go on the rampage.
S1 · E10Dark Heart 2004-12-11 · 23 min
Most of the League battles with powerful alien nanotechnology but, realize that the waves of self-replicating robots cannot be simply destroyed. The diminutive Atom shrinks himself to stop the robots from the inside.
S1 · E11Wake the Dead 2004-12-18 · 23 min
A trio of high school kids accidentally resurrect Solomon Grundy, reviving him more powerful than ever but with no memories of his past. Dr. Fate, Amazo, Aquaman, and Shayera assist League regulars stopping his rampage.
S1 · E12The Once and Future Thing (1): Weird Western Tales 2005-01-01 · 23 min
While pursuing a time traveling thief, Batman, Wonder Woman and Green Lantern team up with a collection of DC Universe western heroes to battle the villain controlling him.
S1 · E13The Once and Future Thing (2): Time, Warped 8.7 / 10 · 1 published rating 2005-01-29 · 23 min
The time traveling League team goes to the future to team up with that time's League to battle Chronos who rules.
S2 · E1The Cat and the Canary 2005-02-05 · 23 min
Black Canary convinces Green Arrow to help save her mentor, Wildcat, from his involvement in an underground, super-powered fight club known as MetaBrawl.
S2 · E2The Ties That Bind 2005-02-12 · 23 min
Mister Miracle and Big Barda solicit Justice League assistance to free Oberon from Apokolips. J'onn refuses, but Flash decides to help out on his own.
S2 · E3The Doomsday Sanction 2005-02-19 · 23 min
Superman battles Doomsday in the heart of a volcano. Doomsday is revealed to be a modified clone of Superman. Batman probes the Cadmus conspiracy to destroy the Justice League.
S2 · E4Task Force X 2005-05-21 · 23 min
Cadmus has recruited a team of supervillains named Task Force X (based on the comics' Suicide Squad) made up of Deadshot, Plastique, Captain Boomerang, and the Clock King. Their mission: steal the Annihilator armor from the Watchtower.
S2 · E5The Balance 2005-05-28 · 23 min
To help her magic superhero friends, the God Hermes sends Wonder Woman on a mission to help free Hades from the clutches of Felix Faust.
S2 · E6Double Date 2005-06-04 · 23 min
Seeking to avenge the death of her parents, the Huntress enlists the help of the Question in tracking down Steven Mandragora, a mobster in protective custody -- and being guarded by the Green Arrow and Black Canary.
S2 · E7Clash 2005-06-11 · 23 min
Captain Marvel joins the Justice League and his innocent presence inadvertently causes friction with Superman.
S2 · E8Hunter's Moon 2005-06-18 · 23 min
Shayera, Vixen and Vigilante are lured into an ambush by Thanagarians seeking revenge.
S2 · E9Question Authority 9.0 / 10 · 1 published rating 2005-06-25 · 23 min
The Question, fearing disaster, decides to kill Lex Luthor to avert it.
S2 · E10Flashpoint 2005-07-02 · 23 min
Lex Luthor executes his masterstroke to eliminate Project Cadmus and frame the Justice League.
S2 · E11Panic in the Sky 2005-07-09 · 23 min
While the senior Leaguers struggle to respond to the mysterious main gun firing, Amanda Waller orders Galatea to lead a full attack on the Justice League.