She didn't come back to Earth alone.
After returning from her first space mission, astronaut Sam Walker is placed under NASA’s care at a high security house for rehabilitation and medical testing. However, when disturbing occurrences begin happening around the property, she fears that something extraterrestrial has followed her back to Earth
TMDB audience score
Based on 460 votes
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Availability in the US
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United States listings · Refreshed 12 Oct 2026. More horror to watch in the US
MyCinema quick facts
Worked out from the film's TMDB record and its United States provider listings. These are facts about the data, not a review.
Standard length · 1h 30m
At 1h 30m it sits between 90 minutes and two hours.
Horror · Science Fiction · Thriller
TMDB files it under horror, science fiction, and thriller.
1 subscription · 1 free · 5 to rent · 5 to buy
Included with 1 subscription service: Hulu. Free or ad-supported on Kanopy. Listed to rent from 5 stores. Listed to buy from 5 stores.
6.1 / 10 on TMDB
TMDB users rate it 6.1 out of 10 across 460 votes, a positive audience score. That is a moderate sample of voters.
The scare meter is MyCinema's own rating, given by a person who has watched the film. It is not a TMDB score.
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