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.

• DirectorDan Milner
• Release1 December 1955
• Genre
  Horror / Science Fiction
• Duration1h 20m
• Budget?
• Revenue?
• Rate
  

  4.154
  39 reviews
• Productions

  Milner Brothers Productions