X-Men: Colossus: Bloodline is a five-issue comic book series where Peter Rasputin (Colossus) returns to Russia to investigate the murder of his relatives, only to uncover a shadowy villain from his past who is trying to resurrect the legendary Grigori Rasputin. The plot centers on the Rasputin bloodline and a conspiracy involving Mister Sinister, who seeks to collect the power concentrated in each death to bring Grigori Rasputin back to life.
