Bob Steele is a young rancher who refuses to give in to a gang that is seeking to deprive he and his partner of the contract for supplying cattle to a railroad construction camp. And the gang-leader also has his eye on Bob's sweetheart, Ione Reed.
Sheriff has a crooked deputy, also objects to his daughter's boyfriend. Crooked deputy kills the sheriff in a robbery. Boyfriend saves the dough, captures the murderer, and gets the girl.
Deputy Sheriff "Smoke" Sanderson (Bob Custer) is after a gang of smugglers, led by Brad Vogel (J.P. McGowan) operating along the Texas/Mexico border but he does not know that Chet Clayton (Perry Murdock), the brother of his sweetheart, Wanda Clayton (Phyllis Bainbridge), is one of the gang members.