Doomsday Machine (1972) is a Science Fiction film that follows following the discovery of a doomsday machine capable of destroying Earth, the launch of a US space mission to Venus is taken over by the military. Currently, you can watch Doomsday Machine on Amazon Prime Video, fuboTV, MGM+ Amazon Channel, MGM Plus. Streaming availability may vary by country and platform over time. It has a user rating of 3.3 out of 10 from 32 votes. Fans of science fiction movies may also want to explore similar titles below.