Sailor of the King

Sailor of the King (1953) is a action, drama, war directed by Roy Boulting rated 7.0/10.

A British naval officer has a brief affair with a woman in England and never knows that she bears him a son. 20 years later the boy is on a ship under his command when he is tracking a German Raider. When the boy is captured after his ship is sunk, he finds a way to slow the German's progress while a lethal hunt for him goes on.