Plot
While traveling in enemy waters, Captain Fathom and his crew detect an anomalous reading of radioactivity. The submariners investigate and discover a huge bomb lying on the ocean bottom. While Fathom fastens an explosive to destroy the atomic device, his ship is attacked by an enemy submarine. He orders the vessel to flee leaving the Captain and his team of scuba divers behind with a dwindling supply of oxygen in their tanks.
Trailer
Trailer's not available.
Cast
Don Megowan
Captain Fathom
Richard H. Cutting
Professor Barclay
Barbara Wilson
Carol Barclay
Kenneth Tobey
Jack Clyde
Rod Williams
Derek Taylor
David McMahon
Duncan
Robert Sampson
Gordon
David McLean
Seaman Duncan