Alfred Hitchcock
Several survivors of a torpedoed merchant ship in World War II find themselves in the same lifeboat with one of the crew members of the U-boat that sank their ship.
In the Atlantic during WW II, a ship and a German U-boat are involved in battle, and both are sunk. The survivors - from a variety of backgrounds -gather in one of the life boats. Trouble begins when they pull a man out of the water who turns out to be from the U-boa