Mysterious aliens known as Xiliens arrive from Planet X and ask Earth's people to help them save their world from "Monster Zero". In exchange for borrowing Godzilla and Rodan, the Xiliens offer a cure for cancer. Sent on the expedition are astronauts Glenn and Fuji who discover Monster Zero is none other than King Ghidorah.
|Title||Invasion of Astro-Monster|
|Release Date||December 19th, 1965|
|Genres||Romance, Science Fiction, Action, Adventure|
|Directors||Ishirō Honda, Koji Hashimoto|
|Production Company||Toho Company, Ltd.|
|Plot Keywords||japan, monster, sequel, ufo, alien, giant monster, tokusatsu, alien invasion, gojira, rodan, kaiju, ghidora|