When half-breed Indian Yaqui Joe robs an Arizona bank, he is pursued by dogged lawman Lyedecker. Fleeing to Mexico, Joe is imprisoned by General Verdugo, who is waging a war against the Yaqui Indians.

Morgan (Frank Shannon) pays off Randy (Smith Ballew) and Barry (Stanley Fields) with a promissory note to be collected at the Blake ranch. They arrive to find Mrs. Blake (Ruth Robinson) sick and without any money, her back taxes due, her ranch hands departed, and her son in need of an operation. With Randy attracted to Janet (Cecilia Parker) and Barry hoping to help Danny (Wally Albright), the two decide to stay.

In Iran, a Harold Peary-sounding Satan warns Private Snafu about the hazards of working in the heat.