Season 4

1. Impact

2003-08-30 · 19m

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

2. No Good Deed

2003-09-06 · 20m

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

3. Target X

2003-09-13 · 20m

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

4. Sins of the Son

2003-09-20 · 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.

5. Uprising

2003-09-27 · 20m

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

6. Cajun Spice

2003-10-04 · 20m

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

7. Ghost of a Chance

2003-10-11 · 20m

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

8. Ascension (1)

2003-10-18 · 20m

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

9. Ascension (2)

2003-10-25 · 20m

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