Invasion of Astro-Monster

The great fierce battle between Godzilla, Rodan, and King Ghidorah that will sway the ruler of the Universe, Planet X!

1965 • 96 min • Science Fiction · Action

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Synopsis

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.

Our family guide

Best from age 7

Movie Knight Score

261 reviews

100 Reviewers · 1 · 51%
68 Audience · 260 · 49%

Astronauts investigating Planet X meet Xiliens who request Earth's monsters, Godzilla and Rodan, to fight "Monster Zero" (King Ghidorah). A romance sparks, but the astronauts uncover a hidden agenda, leading to a clash of kaiju and cultures.

Violence & peril: 3/10
Language: 1/10
Drinking, drugs & smoking: 1/10
Romance & sensuality: 2/10
Scary moments: 3/10

Heads up

Monsters fight, causing destruction
Some suggestive romantic moments
Characters are briefly held captive

What it models well

Teamwork for a common goal
Seeking the truth
Protecting our planet

Talk about it after

Judging others based on appearance
The ethics of alien contact
Dealing with deception

Written by the Movie Knight editorial team for Invasion of Astro-Monster. Our own words, our own scoring — always double-check against your family's standards.

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Top billed cast

Director: Ishirō Honda • Crew: Shinichi Sekizawa

Trailers & clips

Invasion of Astro Monster (1965) Trailer

Reviewer notes

RecommendedTrusted family reviewers
We need from you Monster Zero 1 and Monster Zero 2, Godzilla and Rodan. It's one of those Godzilla movies where you fully understand why some fans of the "Zilla" series positively dislike it. The big atomic lizard is only a bit part player here, and when push comes to shove the monster mayhem is in short supply, which considering we also have Ghidorah and Rodan in the mix is for sure a bit of a waste.…
John Chard, TMDB Community