The Phantom from 10,000 Leagues (1955)

A marine biologist and a government agent investigate mysterious deaths and rumors of a sea monster in a secluded ocean cove, and find themselves involved with a marine biology professor conducting secretive experiments, international spies trying to steal his secrets, a radioactive light on the sea bottom, and the malevolent thing which guards it.

Crew: Dan Milner

Cast: Kent Taylor, Cathy Downs, Michael Whalen, Rodney Bell, Phillip Pine

Format: DVD

Genre: Horror, Science Fiction

Rating: PG

More information (TMDB)