Ultimate X-Men Vol. 6: Return of the King
Mark Millar (Writer); Ben Lai, Ray Lai, Adam Kubert, and David Finch (Artists)
They've faced the Weapon X program, Proteus and even the superhuman strikeforce known as the Ultimates. Now, still licking their wounds from their prior battles, can Professor Xavier's mutant team possibly survive the return of their most powerful foe? Starring all the X-Men you met in the movie - including Wolverine, Cyclops, Jean Grey and Storm.
Ultimate X-Men #26-33