Plot Summary
An experimental submarine, the "Siren II", is sent to find out what happened to the "Siren I", which has mysteriously disappeared in a submarine rift. Things go awry when they begin to find things that shouldn't be there.—Luis Carvacho
Top Cast
R. Lee Ermey as -Capt. Phillips
Ray Wise as -Robbins
Edmund Purdom as -CEO Steensland