Lawman (1958)

Season 1: Episode 18

Ben Steed is a soldier who wants to be a writer. His father, an army colonel, wants him to stay in the army. The son leaves, but not with the intent to desert as much as to get away from the situation. Complicating matters is the fact that he and his girlfriend, whom his father dislikes, have secretly gotten married, and also a troublemaker trying to get revenge on the Colonel.