Justice League Unlimited - Season 1

First aired: 7/31/2004 13 episodes

Episodes

1. Initiation

Aired: 7/31/2004

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.

2. For the Man Who Has Everything

Aired: 8/7/2004

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

3. Kid Stuff

Aired: 8/14/2004

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.

4. Hawk and Dove

Aired: 8/21/2004

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.

5. This Little Piggy

Aired: 8/28/2004

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

6. Fearful Symmetry

Aired: 9/4/2004

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.

7. The Greatest Story Never Told

Aired: 9/11/2004

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".

8. The Return

Aired: 9/18/2004

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.

9. Ultimatum

Aired: 12/4/2004

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

10. Dark Heart

Aired: 12/11/2004

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.

11. Wake the Dead

Aired: 12/18/2004

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.

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

Aired: 1/1/2005

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.

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

Aired: 1/29/2005

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