Isfimovies - The Neptune Factor (1973)When an underwater ocean lab is lost in a earthquake, an advanced submarine is sent down to find it and encounters terrible danger.Daniel PetrieBen Gazzara, Walter Pidgeon, Ernest Borgnine, Yvette Mimieux, Donnelly Rhodes, Chris Wiggins, Mark Walker, Leslie Carlson, Stuart Gillard, Michael J. Reynolds, Kei Fujiwara