The crew of a five-man submarine travels the world oceans, planting sensors on the ocean floor to warn scientists of any impending earthquakes.
Director: Andrew Marton
Cast:Lloyd Bridges , Shirley Eaton , Brian Kelly , David McCallum , Keenan Wynn , Marshall Thompson , Gary Merrill , Ron Hayes , George Shibata , Frank Logan , Don Wells , Donald Linton , Jack Ewalt , George De Vries , Tony Gulliver , Joey Carter , Celeste Yarnall , Paul Gray