The Mysterians (1957)
- Duration: 01:29:00
- Year: 1957
- Rating: NR
- Cast: Kenji Sahara, Yumi Shirakawa, Momoko Kôchi
- Directors: Ishirô Honda
- Writers: Takeshi Kimura, Jôjirô Okami, Shigeru Kayama
- Genre: Family, Sci-fi|Monster, Sci-fi|Aliens, Sci-fi, Sci-fi|Robots, Sci-fi|Kaiju, Thriller, Action, Grindhouse|Kaiju
Aliens arrive on Earth and ask permission to settle on a tract of land. When they are discovered to be invaders responsible for the giant robot that is destroying cities, the armed forces attempt to stop them with every weapon available.