An undercover agent tracks a gang of drug smugglers to their headquarters in Mexico, a nightclub, where he manages to get a job as a bouncer. There he meets and falls for a pretty young woman, whose father happens to be the man the agent suspects of heading the gang.
Dick Covington is a society athlete who is quick with his fists. His fiancée, Jean Manley, hates his fighting and convinces him to stop. But then his rival tricks him into accepting an offer to fight Murdering Mooney at a charity show. At first Jean is chagrined, but when the rival insults her, she is anxious for Covington to beat his opponent.
Jan Saxe and Peter Harlingen, two young men from Holland, arrive in America with little orphan Bertha Kruger whom they have befriended during the trip and whom they both love. Bertha has come to live with her blind Aunt Sophie, and when Jan secretly raises $500 for an operation to restore her aunt's sight, Bertha marries Peter, believing that he was the donor of the "secret gift."
George Fowler arrives at the Mias saloon, and the proprietor, "Blak Jack" Hovey, orders a saloon girl, known only as "The Flame," to fleece him, but he has no money...
William S. Hart was the great solitary Western hero of silent film who rode his horse off to new adventures once his job was done. In WOLF LOWRY, he meets a young settler played by Margery Wilson, herself a director in the early 1920s whose films are all considered lost.