Episode #8 The Unstoppable Juggernaut
When Xavier's mansion is destroyed and a series of spectacular robberies are committed, the X-Men suspect a giant Russian mutant named Colossus. The real culprit turns out to be Juggernaut, Xavier's evil half-brother who's out for revenge.
Episode #9 The Cure
When a cure to correct the mutant gene is announced by a doctor at the Muir Island Mutant Research Centre, Rogue leaves the X-Men and flies to the island with the hopes of finally ridding herself of her abnormalities. But the cure turns out to be a hoax devised by the villainous Apocalypse, in order to gather all mutants and turn them into his evil servants.
Episode #10 Come the Apocalypse
When Apocalypse unleashes his four horsemen in an effort to take over the World, Rogue is captured and imprisoned. The X-Men stage a counter attack unaware that one of the horsemen is an old friend mutated further by the evil manipulations of Apocalypse.
Episode #11 Days of Future Past, Part I
Futuristic bounty-hunter Bishop travels back to the present day to prevent the assassination of Senator Kelly and save mutant-kind. Only one problem: he can't remember who the assassin is...
Episode #12 Days of Future Past, Part II
Convinced Gambit is the assassin, Bishop and the X-Men trail the Cajun to D.C., but when they get there, they find one Gambit too many.
Episode #13 The Final Decsion
When Master Mold decides Sentinels should rule the World, Gyrick, Magneto and the X-Men find themselves on the same side… or are they?