The Phantom from 10,000 Leagues (1955)

Overview : 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.

Release Date : December 1, 1955

Runtime : 80m

Genre : Horror, Science Fiction  

Companies : Milner Brothers Productions

Countries : United States of America

Keywords : sheriff, monster, espionage, mutation, laboratory, scuba diving, scientist, underwater, female spy, sea monster, uranium, marine biology, pacific ocean, mysterious death, spear gun, nuclear experiment, radioactive light, radioactive corpse, scientist's daughter, row boat