Is Robot Monster scary?

MyCinema has not rated Robot Monster for scares yet. TMDB lists it as a science fiction and horror film.

Where can I watch Robot Monster in the US?

Robot Monster streams on Cultpix, is free on Kanopy, Hoopla, Fawesome, and 4 more, and can be rented from Amazon Video in the US. Listings come from JustWatch and can change, so check the service before paying.

How long is Robot Monster?

Robot Monster runs 1 hour 6 minutes (66 minutes).

Is Robot Monster suitable for kids?

TMDB lists no age rating for Robot Monster in the United States or the United States. Treat it as unsuitable for children until you have checked it yourself.

TMDB19531h 6mScience Fiction / Horror

Robot Monster

Name: Robot Monster
Genre: Science Fiction, Horror
Released: 1953-06-24
Duration: 66 min

Moon monsters launch attack against Earth! How can science meet the menace of astral assassins? New Science Fiction Thrills!

Ro-Man, an alien robot who greatly resembles a gorilla in a diving helmet, is sent to earth to destroy all human life. Ro-Man falls in love with one of the last six remaining humans, and struggles to understand how his programming can instruct him to kill her while his heart demands that he can't.

TMDB audience score

Based on 107 votes

Saved only on this device unless you sign in.

Availability

Where to watch in the US

change

Provider listings are supplied by JustWatch through TMDB. Verify pricing and availability before renting or subscribing.

Cultpixsubscription Kanopyfree Hooplafree Fawesomefree Pluto TVads YouTube Freeads Amazon Prime Video Free with Adsads Amazon MX Playerads Amazon Videorent Amazon Videobuy

United States listings · Refreshed 17 Oct 2026. More horror to watch in the US

MyCinema quick facts

Robot Monster at a glance

Worked out from the film's TMDB record and its United States provider listings. These are facts about the data, not a review.

Runtime

Short watch · 1h 6m

At 1h 6m it runs under 90 minutes.

More horror under 90 minutes

Genres

Science Fiction · Horror

TMDB files it under science fiction and horror.

US availability

1 subscription · 7 free · 1 to rent · 1 to buy

Included with 1 subscription service: Cultpix. Free or ad-supported on Kanopy, Hoopla, Fawesome, and 4 more. Listed to rent from 1 store. Listed to buy from 1 store.

TMDB audience score

4.5 / 10 on TMDB

TMDB users rate it 4.5 out of 10 across 107 votes, a low audience score. That is a moderate sample of voters.

Why watch Robot Monster tonight

It is a short one: 1h 6m, so it fits a late start.
It is included with Cultpix in the US, so there is no rental fee if you already subscribe.
There is a trailer on this page if you want a look first.

How scary is Robot Monster?

The scare meter is MyCinema's own rating, given by a person who has watched the film. It is not a TMDB score.

Not rated yet, vote below.

Did Robot Monster scare you?

No votes yet. Be the first.

Questions about Robot Monster

Is Robot Monster scary?: MyCinema has not rated Robot Monster for scares yet. TMDB lists it as a science fiction and horror film.
Where can I watch Robot Monster in the US?: Robot Monster streams on Cultpix, is free on Kanopy, Hoopla, Fawesome, and 4 more, and can be rented from Amazon Video in the US. Listings come from JustWatch and can change, so check the service before paying.
How long is Robot Monster?: Robot Monster runs 1 hour 6 minutes (66 minutes).
Is Robot Monster suitable for kids?: TMDB lists no age rating for Robot Monster in the United States or the United States. Treat it as unsuitable for children until you have checked it yourself.

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Robot Monster

Where to watch in the US

Robot Monster at a glance

Why watch Robot Monster tonight

How scary is Robot Monster?

Did Robot Monster scare you?

Questions about Robot Monster

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