Collects Ultimate Comics X-Men #7-12. Quicksilver's scheme to lord over the world's mutants goes horribly awry when his army of Nimrod sentinels goes rogue and commits mutant genocide. Val Cooper probes S.H.I.E.L.D. Director Nick Fury for information on the Ultimate X program, and the identity of world's most powerful psychic, Jean Grey, is revealed - but she may not be playing for the right side.