Corvette K-225 (UK-import)
Drama set during World War II. After losing his ship and most of his crew to an enemy attack in 1943, Lieutenant Commander MacClain (Randolph Scott) of the Canadian Navy must wait for a new one to be built. When the replacement vessel is ordered to embark on a treacherous journey from Canada to England, MacClain must navigate enemy-infested seas as well as protect his fledgling crew.