Invasion of Astro-Monster
Astronauts Glenn and Fuji investigate Planet X and encounter mysterious aliens known as the Xiliens, who ask Earth's people to help save their world from "Monster Zero". In exchange for borrowing Godzilla and Rodan, the Xiliens offer a cure for cancer. As Glenn investigates, he develops a romance with Miss Namikawa and uncovers the Xilien's true intentions.
- Genre: Action, Adventure, Science Fiction
- Studio: TOHO, United Productions of America (UPA)
- Keyword: japan, monster, giant monster, sequel, alien, ufo, dinosaur, alien invasion, kaiju, king ghidorah, godzilla
- Cast: Nick Adams, Akira Takarada, Keiko Sawai, Kumi Mizuno, Jun Tazaki, Akira Kubo