After they rescue a trio of survivors from a British hospital ship sunk by the Nazis, the crew of the American submarine U.S.S. Manta comes to believe that their vessel is haunted. The unexpected death of their commander forces first officer Lt. Brice to take command, trying to avoid a German destroyer, while investigating the series of mysterious incidents that are terrifying his crew.
IMDb 6,1/1020021 h 32 min 
