Our Hero is accused of a crime he didn't commit. Once again, he breaks jail to find the real culprits. And once again, he dons his Durango Kid disguise, whereupon stunt-double Jock Mahoney swings into action. Outcasts of Black Mesa is distinguished by the presence of a relative newcomer to the film game, leading lady Martha Hyer.

The Durango Kid, along with assistance from sidekick Smiley Burnett, investigates a pair of murders that threaten to fuel a range war.

Government Agent Steve leases land to Masters so he can bring in horses for the Army. Henley has obtained a forged lease for the same land and Steve is unable to prove it's a fake. While Steve checks with Washington, Henley plans to roundup and ship the horses. Masters also intends to roundup the horses and he has the Durango Kid on his side in the battle with Henley.

The Durango Kid (Charles Starrett) returns to Ret Butte intending to sell his cattle ranch. Saloon owner, Duke Catlett (Lane Chandler) is the secret owner of a sheep flock which graze on the cattle lands--leaving them useless for cattle. A range war looms between the cattlemen and sheepherders.

This Columbia western starring Charles Starrett finds Steve Randall (Charles Starrett) forming a radio show with Jimmy Wakely (Jimmy Wakely) and his Saddle Pals, and are in town for a rodeo. Reporter Connie Pearson (Constance Worth) persuades them to visit Marty Jones (Elvin Fields), a fatherless boy, who has been sent to a boy's home after stealing Steve's wallet, ran by Tom Goodwin (Forrest Taylor.) Marty tells Steve that the home is a phony and is a front for cattle rustlers. Steve passes the information on to Connie, who doesn't believe him, so he and Jimmy wire the ranch for sound. They are caught and Goodwin turns them over to Sheriff Barnes (Edmund Cobb), and then plans to skip the country

Hoppy's ranch is threatened by rustlers. Hoppy and the gang oblige as usual.