Overview
When an underwater ocean lab is lost in a earthquake, an advanced submarine is sent down to find it and encounters terrible danger.
Cast & Crew
Director: Daniel Petrie
Cast: Ben Gazzara, Walter Pidgeon, Ernest Borgnine, Yvette Mimieux, Donnelly Rhodes, Chris Wiggins, Michael J. Reynolds, Mark Walker, Leslie Carlson, Stuart Gillard, Ed McGibbon, David Renton
