Episode Title:Obsession.Episode Description:Archangel has become obsessed with destroying Apocalypse, whom he blames for ruining his life. Due to absorbing part of Archangel's evil side, Rogue feels obligated to join Archangel in his dangerous quest in hopes to calm him down (despite Gambit's protests). Meanwhile X-Men travel to Apocalypse's ship to find an alternate way to stop the immortal mutant madman. Beast bonds with the ship's A.I system and constructs a trap, but will Archangel's thirst for vengeance destroy them all?