'You Can't Hold your Breath & Scream at the Same Time'
An experimental submarine with a very experienced crew, the "Siren II" is sent to find out what happened to the "Siren I" after it mysteriously disappeared in a submarine rift. Things go awry when they begin to find things that shouldn't be there...
TMDB audience score
Based on 91 votes
Saved only on this device unless you sign in.
Availability in the UK
Provider listings are supplied by JustWatch through TMDB. Verify pricing and availability before renting or subscribing.
No UK offers are currently listed by TMDB.
UK only · Refreshed 10 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.
Short watch · 1h 22m
At 1h 22m it runs under 90 minutes.
More horror under 90 minutesAction · Horror · Mystery · Science Fiction · Thriller
TMDB files it under action, horror, mystery, science fiction, and thriller.
No UK listings
No UK subscription, free, rental, or purchase listing is currently recorded for this film.
4.7 / 10 on TMDB
TMDB users rate it 4.7 out of 10 across 91 votes, a low audience score. That is a moderate sample of voters.
Horror and thrillers that TMDB recommends alongside this film.
