In the Atlantic during WW II, a merchant 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 lifeboats. Trouble begins when they pull a man out of the water who turns out to be from the U-boat.
Lifeboat
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.