In the town, a gang of horse thieves has taken control, killing the sheriff and deputy, and stealing all the horses Jeff Manners needs for his U.S. Cavalry contract. The gang also threatens to close the school where Jeff's sister Mary teaches. U.S. Marshal Tex Reed arrives, determined to keep the school open, but the gang, led by Bart Griffin, frames Jeff for murder and tries to get him to kill Tex. However, Jeff and Tex eventually join forces, aided by a gang member turned ally, Buck, to rescue the stolen horses and bring the gang to justice.
Rainbow Over the Range
A seasoned operative is dispatched to apprehend a notorious gang of horse thieves, who have been making off with prized cavalry horses from military facilities.