![](https://image.tmdb.org/t/p/w92/nyigQNqSK7acJD0lcF7eY9uIvmn.jpg)
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 …
Jack Scalia,
R. Lee Ermey,
Ray Wise,
Deborah Adair,
John Toles-Bey,
Ely Pouget,
Emilio Linder
Added on Amazon Prime 2023-09-27.
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