Release Date

Premiered

Justice League Unlimited Season 1 released on July 31, 2004.

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Episodes

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S01E01 Aired July 31, 2004

Initiation

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.

S01E02 Aired August 07, 2004

For the Man Who Has Everything

Batman and Wonder Woman find Superman immobilized in the Fortress of Solitude by a plant sent by the would-be conqueror Mongul.

S01E03 Aired August 14, 2004

Kid Stuff

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.

S01E04 Aired August 21, 2004

Hawk and Dove

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.

S01E05 Aired August 28, 2004

This Little Piggy

When Circe changes Wonder Woman into a pig, Batman and Zatanna must find her and change her back.

S01E06 Aired September 04, 2004

Fearful Symmetry

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.

S01E07 Aired September 11, 2004

The Greatest Story Never Told

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".

S01E08 Aired September 18, 2004

The Return

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.

S01E09 Aired December 04, 2004

Ultimatum

A team of too-good-to-be-true superheroes find out the truth about their origins and go on the rampage.

S01E10 Aired December 11, 2004

Dark Heart

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.

S01E11 Aired December 18, 2004

Wake the Dead

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.

S01E12 Aired January 01, 2005

The Once and Future Thing (1): Weird Western Tales

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.

S01E13 Aired January 29, 2005

The Once and Future Thing (2): Time, Warped

The time traveling League team goes to the future to team up with that time's League to battle Chronos who rules.