Jigg Larsen and his band of cattle rustlers found Laura Towne and Stew Carey at their Arizona ranch, the Rancho Oro, when the he and his renegades came to steal their cattle. He had Stew put into the ranch house and had it set on fire. He kidnapped Laura. When Strong Bow sees the Rancho Oro burning, he rescues Stew. The two of them track down Jigg to get Laura and the stolen cattle back, leading to the end of Jigg and his rustlers.