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...
- Created by
- Juan Piquer Simón
- Origin
- US
- TMDB rating
- 4.8 / 10 · 90 votes
