When an underwater ocean lab is lost in a earthquake, an advanced submarine is sent down to find it and encounters terrible danger.
Genre : ActionScience Fiction
Runtime : 98 mins
Release Date : 1973-08-03









(Cmdr. Adrian Blake)

(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)
(Anita, lab technician)