When a nuclear attack submarine crashes on the floor of the Artic ocean, it's up to a pair of research scientists to save the entire crew before time and oxygen run out.
Stephen Baldwin
as Rick Postley
Gabrielle Anwar
as Laura Dyson
Tom Conti
as Harry Rheinhartdt
Chris Mulkey
as Commander Kirsch
Tony Plana
as Lt. Commander Melges
Joe Dain
as Sonar Chief Fleck
Chris Taaffe
as Lieutenant Hayes
Kevin Connolly
as Petty Officer Holliday
Eugene Williams
as Lieutenant Weston
Matt Kennedy
as Navigation