In Japan, scientifically advanced invaders from the war-destroyed planet Mysteroid cause an entire village to vanish, then send a giant robot out to storm the city by night, after which they request a small patch of land on Earth and the right to marry earthling women, claiming to be pacifists. Mankind must decide whether to capitulate or to resist.
- Genre: Science Fiction, Action, Drama, Thriller, War
- Studio: TOHO
- Keyword: spaceman, flying saucer, space, alien, giant robot, alien invasion, kaiju, ray gun
- Cast: Kenji Sahara, Yumi Shirakawa, Akihiko Hirata, Momoko Kôchi, Yoshio Tsuchiya, Takashi Shimura