The USS Neptune, a nuclear submarine, is sunk off the coast of Connecticut after a collision with a Norwegian cargo ship. The navy must attempt a potentially dangerous rescue in the hope of saving the lives of the crew.
Charlton Heston
as Captain Paul Blanchard
David Carradine
as Captain Gates
Stacy Keach
as Captain Bennett
Ned Beatty
as Mickey
Stephen McHattie
as Murphy
Ronny Cox
as Commander Samuelson
Dorian Harewood
as Fowler
Rosemary Forsyth
as Vickie Blanchard
Hilly Hicks
as Page
Charles Cioffi
as Admiral Barnes
William Jordan
as Waters
Jack Rader
as Harkness