Based on

Movies like A Knight of the Range (1916)

Unaware of the weakness of Bob Graham's character, Bess Dawson decides to marry him instead of the other cowboy who loves her, Cheyenne Harry. Before the wedding, however, some crooks induce Bob to take part in a hold-up. Then when Harry hears that a posse has been dispatched to catch Bob, he rides out to him and helps him escape.