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
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Availability in the UK
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UK only · Refreshed 12 Oct 2026.
MyCinema quick facts
Worked out from the film's TMDB record and its United Kingdom 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 free
Not listed on a subscription service. Free or ad-supported on Tubi TV and Plex.
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.
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