Actors: Nick Adams, Akira Takarada, Jun Tazaki, Akira Kubo
Format: Dvd, Remastered
Language: English, 5.1 Surround Sound
Run Time: 93mins
Region: Region-Free Playable Worldwide
Plot: Also known as 'Invasion of Astro-Monster'. Astronauts investigate Planet X and encounter the Xiliens, who ask Earth's people to help save their world from "Monster Zero". As one astronaut forms a romance with a mysterious woman, he uncovers the Xilien's true intentions.