Story Line
A five man submarine plants sensors around the worlds oceans to monitor for a impending earthquake.
“Hold your breath for the biggest undersea adventure of all!”
Top Cast

Lloyd Bridges
Dr. Doug Standish
Brian Kelly
Dr. Craig Mosby

Shirley Eaton
Dr. Margaret E. 'Maggie' Hanford

David McCallum
Dr. Philip Volker

Keenan Wynn
Hank Stahl

Marshall Thompson
Dr. Orin Hillyard
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Rating
5.6/ 10
Release Date
1965-11-29
Runtime
1h 50m
Genres
Science FictionAdventure
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User Reviews (1)

John Chard
5/10
•11/6/2015Have you got the answer to Hydronaut's question?
A forgotten aquatic based sci-fier from an era that loved them, Andrew Marton's film isn't extremely bad exactly, it's just that it plods along without ever really reaching exciting heights.
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