Mysterious outlaws are raiding the farm of Jim Barton and his daughter Judy, when Rancher's Protective Association man Steve Roper shows up to take a hand. Barton and other small ranchers under attack suspect Cal Matson and his son Reb as being behind the raids to run them off their land. Steve, in his guise of The Durango Kid, with the aid of his pal Smiley, learns that there is a third party behind the land-grabbing scheme.
Challenge of the Range
Shadowy forces are trying to take over the ranches in the valley including Judy Barton and her father's, and suspicion falls on Cal Matson and son Reb, who's good with a gun but not as good as Durango, determined to expose the culprits.
