Something terrible has been unleashed.
After an earthquake leaves Danny trapped and alone, his claustrophobic nightmare only gets worse when something truly horrifying emerges from the fissures in the ground, forcing him to engage in a brutal fight for his life and his sanity.
TMDB audience score
Based on 31 votes
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Availability in the US
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United States listings · Refreshed 14 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 31m
At 1h 31m it sits between 90 minutes and two hours.
Horror · Science Fiction · Thriller
TMDB files it under horror, science fiction, and thriller.
2 subscriptions · 7 free · 5 to rent · 5 to buy
Included with 2 subscription services: Amazon Prime Video and Amazon Prime Video with Ads. Free or ad-supported on Hoopla, The Roku Channel, Fandango at Home Free, and 4 more. Listed to rent from 5 stores. Listed to buy from 5 stores.
3.5 / 10 on TMDB
TMDB users rate it 3.5 out of 10 across 31 votes, a low audience score. That is a small sample, so the score can still move a lot.
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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Horror and thrillers that TMDB recommends alongside this film.
The Signal
2007, 1h 43m
A horror film told in three parts, from three perspectives, in which a mysterious transmission that turns people into killers invades every cell phone, radio, and television.
Open The Signal
