Half-shark... Half-octopus... All killer.
The U.S. Navy's special group "Blue Water" builds a half-shark, half-octopus for combat. But the sharktopus escapes and terrorizes the beaches of Puerto Vallarta.
TMDB audience score
Based on 209 votes
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Availability in the US
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United States listings · Refreshed 13 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.
Short watch · 1h 29m
At 1h 29m it runs under 90 minutes.
More horror under 90 minutesTV Movie · Horror · Science Fiction
TMDB files it under tv movie, horror, and science fiction.
5 subscriptions · 6 free · 5 to rent · 5 to buy
Included with 5 subscription services: Amazon Prime Video, Amazon Prime Video with Ads, MovieSphere+ Amazon Channel, and 2 more. Free or ad-supported on Hoopla, Fawesome, YouTube Free, and 3 more. Listed to rent from 5 stores. Listed to buy from 5 stores.
4.1 / 10 on TMDB
TMDB users rate it 4.1 out of 10 across 209 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.
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