Omega Doom is a 1996 American science-fiction action film directed by Albert Pyun and starring Rutger Hauer. The story, set in a dystopian future, concerns a robot warrior who, during a nuclear winter, plays both sides of a robot civil war. The film was based on Yojimbo by Akira Kurosawa and was the third movie in Pyun's Cyborg Trilogy. The screenplay was written by Pyun and Ed Naha.