Mysterious. Irresistible. Deadly.
Two young American women go on a Mediterranean vacation and uncover the watery lair of a killer mermaid hidden beneath an abandoned military fortress.
TMDB audience score
Based on 98 votes
Saved only on this device unless you sign in.
Availability
Provider listings are supplied by JustWatch through TMDB. Verify pricing and availability before renting or subscribing.
United States listings · Refreshed 17 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 34m
At 1h 34m it sits between 90 minutes and two hours.
Horror · Fantasy
TMDB files it under horror and fantasy.
2 subscriptions · 8 free · 2 to rent · 2 to buy
Included with 2 subscription services: Amazon Prime Video and Amazon Prime Video with Ads. Free or ad-supported on Hoopla, Fawesome, Fandango at Home Free, and 5 more. Listed to rent from 2 stores. Listed to buy from 2 stores.
4.7 / 10 on TMDB
TMDB users rate it 4.7 out of 10 across 98 votes, a low 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.
Not rated yet, vote below.
No votes yet. Be the first.
Horror and thrillers that TMDB recommends alongside this film.
Nightbreed
1990, 1h 42m
A troubled young man is drawn to a mythical place called Midian where a variety of friendly monsters are hiding from humanity. Meanwhile, a sadistic serial killer is looking for a patsy.
Open Nightbreed
