The Phantom from 10,000 Leagues (1955)

• IMDb: 3.6/10 (1,979)
• 01 Dec 1955
• 80 mins
• NR

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.