Here¸ feigning flight from the law¸Jimmy Henderson (Bob Steele)¸ posing as outlaw Jim Smith (the Oklahoma Cyclone) maneuvers his way into the gang of ranch foreman McKim (Charles King)¸ aka Black Diablo¸ and Jim is immediately attracted to Carmelita Carlos (Nita Rey)¸ daughter of ranch owner Dan Pablo Carlos (Hector Sarno)¸ who is unaware of the outlaw activities of his foreman and most of the ranch hands. The gang robs a bank and goes across the border¸ where McKim is keeping prisoner Sheriff Henderson (Fred Burns)¸Jim’s father and the discovery of whose whereabouts was Jim’s reason for joining the gang.