When an underwater ocean lab is lost in a earthquake, an advanced submarine is sent down to find it and encounters terrible danger.
5.0 / 10
1973-08-03
Daniel Petrie
1h 38m
Budget: $2,500,000
Revenue: Unknown
Dr. Samuel Andrews
Chief Diver Don MacKay
Dr. Leah Jansen
Diver Bob Cousins
Capt. Williams
Diver Dave Moulton
Brigs, Triton Radioman
Diver Phil Bradley
Dr. Hal Hamilton