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Where to watch Invasion of Astro-Monster (1965) tonight

Invasion of Astro-Monster (1965) runs 1 h 36 min, is rated G in the US and averages 6.8 from 271 TMDB members. 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.

Runtime
1 h 36 min — ends 9:36 pm if you start at 8:00 pm
Rated
G (US)
Genres
Science Fiction, Action
Released
December 19, 1965
TMDB rating
6.8 / 10 from 271 votes
Director
Ishirō Honda
Starring
Akira Takarada, Nick Adams, Kumi Mizuno, Keiko Sawai
Language
Japanese
Original title
怪獣大戦争
Good for a group? Yes — a crowd movie.Science Fiction and Action hold a room: people can talk, laugh or scream over it and still follow what is going on.

Where to watch it tonight

Streaming availability by JustWatch. In the US, as of 2026-11-08: HBO Max Amazon Channel (subscription), Criterion Channel (subscription), HBO Max (subscription), Shout! Factory TV (free with ads), YouTube Free (free with ads), Tubi TV (free with ads).

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Questions people ask

How long is Invasion of Astro-Monster?
Invasion of Astro-Monster is 1 h 36 min long (96 minutes). If you start it at 8:00 pm it ends at 9:36 pm; add about 20 minutes if you watch trailers first.
What is Invasion of Astro-Monster rated?
Invasion of Astro-Monster is rated G in the US.
Is Invasion of Astro-Monster a good movie to watch with a group?
Yes — a crowd movie. Science Fiction and Action hold a room: people can talk, laugh or scream over it and still follow what is going on.
Where can I stream Invasion of Astro-Monster?
In the US, as of 2026-11-08: HBO Max Amazon Channel (subscription), Criterion Channel (subscription), HBO Max (subscription), Shout! Factory TV (free with ads), YouTube Free (free with ads), Tubi TV (free with ads). Availability changes often; this page loads the live list for your country (streaming availability by JustWatch).

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Invasion of Astro-Monster on TMDB · This product uses the TMDB API but is not endorsed or certified by TMDB.

Invasion of Astro-Monster poster

Lights Down is a free tool: tell it your streaming services and how long you have, and it ranks what you can stream tonight, with a this-or-that, a roll, a bracket and a wheel. Movie data from TMDB; streaming availability by JustWatch. Page updated 2026-11-08. TMDBThis product uses the TMDB API but is not endorsed or certified by TMDB. Lights Down is a Somebody Decide program. How the data works · Legal & privacy · Tonight's lists