It's the oldest con in the book.
An inventor of a secret process suddenly finds himself alone as both his friends and the corporation he works for turn against him.
TMDB audience score
Based on 327 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 50m
At 1h 50m it sits between 90 minutes and two hours.
Drama · Mystery · Thriller
TMDB files it under drama, mystery, and thriller.
2 subscriptions · 7 free · 1 to rent · 1 to buy
Included with 2 subscription services: Amazon Prime Video and Amazon Prime Video with Ads. Free or ad-supported on Fandango at Home Free, Plex, Plex Channel, and 4 more. Listed to rent from 1 store. Listed to buy from 1 store.
6.8 / 10 on TMDB
TMDB users rate it 6.8 out of 10 across 327 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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Horror and thrillers that TMDB recommends alongside this film.
The Caveman's Valentine
2001, 1h 45m
Romulus, a misunderstood musician turned recluse hiding from personal demons in a New York City cave, finds the frozen body of a young drifter in a tree. The authorities, including his police officer daughter, claim the death is accidental. Romulus is convinced the man was murdered by a prominent art photographer but how can he prove he's right when everyone thinks he's insane?
Open The Caveman's Valentine
