Season 4

E1. Impact

Aug 30, 2003 · 19m

The X-Men pursue Apocalypse in Mexico, hoping to find and overcome him before Magneto finds him.

E2. No Good Deed

Sep 6, 2003 · 20m

The Brotherhood cause mishaps so they can stop them and appear to be heroes.

E3. Target X

Sep 13, 2003 · 20m

Wolverine finds his clone, X-23, who's trying to destroy Hydra, her creator, and the two team up to complete the mission.

E4. Sins of the Son

Sep 20, 2003 · 20m

Xavier is told he has a son, who has been kidnapped in Scotland. So he and the X-Men head there to find him.

E5. Uprising

Sep 27, 2003 · 20m

Hate crimes against mutants in Bayville prompt Spyke to return to stop the violence.

E6. Cajun Spice

Oct 4, 2003 · 20m

Rogue is kidnapped by Gambit, who says he's there to help her; and the X-Men search for her, led by Wolverine.

E7. Ghost of a Chance

Oct 11, 2003 · 20m

Kitty is rescued by a mutant and invites her to join the institute. But the mutant soon vanishes, and only Kitty remembers her.

E8. Ascension (1)

Oct 18, 2003 · 20m

Xavier finds Apocalypse in Egypt, and Apocalypse unleashes four horsemen, who battle the X-Men.

E9. Ascension (2)

Oct 25, 2003 · 20m

The battle against Apocalypse rages as X-Men, the Brotherhood, and Acolytes join forces to stop him from turning all humans into mutants.