A survivor from a parallel earth ruled by the evil Apocalypse, Dark Nemesis now seeks to take over the world of the X-Men. Hoping to start his empire with the nation of Japan, Dark Nemesis enlists the other-worldly Space Ninja Deathbird and her advanced Shi'ar technology for his plot. With a mind-controlled Ninja Sabretooth enforcing Dark Nemesis's will even Ninja Wolverine and Ninja Psylocke may not survive against his unbelievable power.