Sent to investigate a payroll robbery, Marshall Rocky meets his old friends Ken, Eddie, and Max. He has the serial numbers and when Pop puts on his medicine show they get one of the bills. This enables Ken to see through Sorrell's scheme that threw the blame on an innocent rancher and he sets out to prove it. Written by Maurice Van Auken
A young cowboy returns home to help his father fight off a gang trying to take over the family ranch.
A ring of cattle thieves uses short-wave radio to communicate with each other. A trio of range detectives must find a way to capture the gang.
Rancher Clay Travers finds and brings in the body of ranger Frank Mattison, murdered on the road to Trail City, where he had been sent to deal with an outbreak of cattle rustling. Businessman Art Kenyon, who has hired gunman Ed Martin to impersonate Mattison to further his rustling schemes, quickly changes Martin's story and has Travers framed for the ranger's murder. Managing to escape, Travers must come up with proof to clear his name and bring the true killers to justice.