Four adventurers descend to the depths of the ocean when the cable on their underwater diving bell snaps. The rest of their expedition, believing them to be lost, abandons hope of finding them.

Director: Jerry Warren
Writer: John W. Steiner
Stars: John Carradine, Robert Clarke, Phyllis Coates 
Genres: Classics, Cult Film, Action & Adventure, Sci-Fi, Thriller

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