Watch Invasion of Astro-Monster

When a mysterious new planet is discovered in the solar system, astronauts Fuji and Glenn are sent out to investigate. They discover a race of advanced aliens who are under attack by the monster King Ghidorah. The aliens make Earth an offer. If they send Godzilla and Rodan to Planet X to fight Ghidorah, they will give Earth information to cure all disease. But Fuji and Glenn are suspicious, and try to find out if the aliens of Planet X have noble intentions, or if their motives are more sinister.

Invasion of Astro-Monster is a 1965 action movie with a runtime of 1 hour and 36 minutes. It has received moderate reviews from critics and viewers, who have given it an IMDb score of 6.2.

Where to Watch Invasion of Astro-Monster

Invasion of Astro-Monster is available to watch free on Plex, Pluto TV and Tubi TV. It's also available to stream, download and buy on demand at HBO Max, Apple TV and Google Play. Some platforms allow you to rent Invasion of Astro-Monster for a limited time or purchase the movie and download it to your device.