Season 4 (2003)
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Episodes 9
Ascension (2)
The battle against Apocalypse rages as X-Men, the Brotherhood, and Acolytes join forces to stop him from turning all humans into mutants.
Read MoreAscension (1)
Xavier finds Apocalypse in Egypt, and Apocalypse unleashes four horsemen, who battle the X-Men.
Read MoreGhost of a Chance
Kitty is rescued by a mutant and invites her to join the institute. But the mutant soon vanishes, and only Kitty remembers her.
Read MoreCajun Spice
Rogue is kidnapped by Gambit, who says he's there to help her; and the X-Men search for her, led by Wolverine.
Read MoreSins of the Son
Xavier is told he has a son, who has been kidnapped in Scotland. So he and the X-Men head there to find him.
Read MoreNo Good Deed
The Brotherhood cause mishaps so they can stop them and appear to be heroes.
Read More