Episode 1
The X-Men pursue Apocalypse in Mexico, hoping to find and overcome him before Magneto finds him.
Episode 2
The Brotherhood cause mishaps so they can stop them and appear to be heroes.
Episode 3
Wolverine finds his clone, X-23, who's trying to destroy Hydra, her creator, and the two team up to complete the mission.
Episode 4
Xavier is told he has a son, who has been kidnapped in Scotland. So he and the X-Men head there to find him.
Episode 5
Hate crimes against mutants in Bayville prompt Spyke to return to stop the violence.
Episode 6
Rogue is kidnapped by Gambit, who says he's there to help her; and the X-Men search for her, led by Wolverine.
Episode 7
Kitty is rescued by a mutant and invites her to join the institute. But the mutant soon vanishes, and only Kitty remembers her.
Episode 8
Xavier finds Apocalypse in Egypt, and Apocalypse unleashes four horsemen, who battle the X-Men.
Episode 9
The battle against Apocalypse rages as X-Men, the Brotherhood, and Acolytes join forces to stop him from turning all humans into mutants.