With help from his talented horse and dog, a marshal captures bandits.
Concern for her father, who is being slowly ruined by cattle rustling, prompts Mary Benson to do some investigating in a distant cattle town, where she briefly encounters drifters Oklahoma Adams and Sneezer Clark. They follow her back to Arizona, go to work on the Benson ranch, and discover the ranch foreman to be responsible for the rustling and the robbery of a rodeo box office.
When easterner Jack Steel gets into trouble with the law again, his father sends him to his ranch out west. There he and Alice Duncan become attracted to each other. Cowhand Slim was planning to marry Alice and now kidnaps her. When Slim's girl friend learns of Slim's interest in Alice, she tells Jack where Alice is and he heads out alone to face the three kidnapers.
