A major Indian uprising is expected and Wyoming military posts are alerted. Colonel Dennison is meeting with Chief Eagle and his son Running Wolf when Chief Eagle is mysteriously shot. Steve Holden, an agent for the government peace commission, with the aid of a wandering shoemaker, Smiley, discover the troubles and the Chief's murder have been instigated by Cronin, the regimental scout, for personal gain for he and his gang of outlaws.

The Durango Kid is a sort of Robin Hood of the West who helps the lovely Walters (who replaced Starrett's usual love-interest, Iris Meredith), the daughter of a homesteader, defeat the evil MacDonald who has been terrorizing the decent citizens with his gang of rustlers.

Steve Holden, a secret service agent, is suspended when his boss becomes suspicious of his activities as The Durango Kid. Can Steve prove his innocence?

The cattle herds of some Arizona ranchers are being stampeded and stolen, so the Arizona Stockmen's Syndicate sends ace investigator Steve Reynolds in to find out who is responsible. Steve poses as a vicious gunslinger named Buck McCloud to work his way into the gang, and then becomes the Durango Kid to disrupt the activities he learns about. Jud Temple is the loyal fiancée of town banker Grat Hanlon who turns out to be the brain-trust behind the gang.

Stage line owner Brent has his men robbing Halliday stages and when his manager Waring learns of it, Brent has him killed. Jeff Waring arrives and takes his uncle's job. He soon learns what's happening and the Durango Kid goes into action. This keeps Halliday going and gives them a chance to get the mail contract by winning the stagecoach race.

An outlaw gang is trying to stop the reopening of a mine as they look for the money left there by the famous outlaw Dusty Morton. After a ten year absence, Morton has apparently reappeared and Steve arrives looking for him. He finds his son who also wonders if his father is still alive. With the gang soon after him, the Durango Kid goes into action and Steve tries to learn who the real Dusty Morgan is.

Steve Driscoll arrives to help a friend who is trying to bring in an oil well. He finds that the well has been blown up and the workers have quit. He gets the workers back on the job and orders a new drill bit . When the drill bit is stolen he organizes the townspeople to invest in the well. But when the money is collected, a fake Durango Kid shows up to take it and flee

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.

When Steve Downey arrives to reopen his brother-in-law's gold mine, he finds a war between the ranchers and the miners. Ashton has had the water poisoned killing cattle. When Ashton's men find Steve's hat, they kill Tom Tavish and frame Steve for the murder. Escaping jail the Durango Kid goes into action.

Arriving to become the new Deputy, Steve Gordon takes over as Sheriff instead when he finds the Sheriff has been killed. He doesn't last long and is fired for incompetence. But he realizes Brady is pulling off a swindle. Having found the proper soil, Brady has salted it with cheap diamonds, gotten Smiley to accidently find them, and is now taking money from eager investors and planning to flee with it.

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.

Freight wagons are being stolen and ransomed back to their owners. Government agent Steve Langtry (and his alter ego the Durango Kid) is sent break up the Hood Gang that's behind the robberies.

Silver is being smuggled across the border and the secret passage goes through Betty Long's basement. When Steve arrives he gets tangled up with the rustlers who are now going to have the Durango Kid to contend with.

Old Mike Brady built Brady Town and was a leader, but a bullet from an unknown assailant has ended his life. When the will is read, it leaves the bulk of the property to Kirk, the gambling son of Mike. This upsets Sam, the hard working son, but not gambler Full House who always beats Kirk at cards. But even the Sheriff is suspicious of the will, but he needs proof and the Durango Kid will find the proof.

Cimarron has found a lost treasure and the outlaw gang knows about it. They have made him a prisoner and are trying to get the location from him. However, he has sent for his friend Steve Reynolds and the Durango Kid will soon be on the job.

Steve arrives looking for the person printing counterfeit bonds. He finds his man in Pop Ryland who has two sons and a stepson. The stepson doesn't want to be an outlaw like the other sons and helps Steve out by posing as the Durango Kid when needed and then leading him to the evidence he is looking for.

Treasury Department Steve Waring, and also, unknown to others, the Durango Kid, comes to Sunset Pass in search of $1000,000 in gold coins, stolen from the government by the late Forrest Brent. He is aided by Smiley Burnette, the local deputy sheriff. Later, Paula Thorpe, Brent's daughter from his first marriage, arrives with her lawyer sweetheart Frank Raeburn, with intentions of proving her father's estate belongs to her and not to Mrs. Brent, his wife of record when he died. The widow Brent has no intentions of giving up one single cent.

The Durango Kid rides again in Columbia's Landrush. As ever, the masked do-gooder, alias Steve Harmon, is played by Charles Starrett. Bringing up the rear in every sense of the word is Harmon's comical sidekick Smiley Burnette. In this outing, Harmon dons his Durango garb to rescue a group of homesteaders from scurrilous villains. Musical relief is provided by Ozie Waters and his Colorado Rangers.

When the ranchers of Bearcat are plagued by rustlers, Big Jim Grady offers to buy their herds from them at low-ball prices. Steve Haley suggests to the ranchers that they band together and drive their herds to Abilene, Kansas and get full price. Steve's friend Smiley "joins" the rustlers to learn who their leader is. Grady henchman Doc Walker asks Steve to help break up the cattle drive, and he agrees in order to keep tabs on the rustlers. The gang makes several attempts to take the trail herd but Steve, in his guise as the Durango Kid, intervenes and saves the cattle.

Charles Starrett once again dons the disguise of the "Durango Kid" to restore law and order in this entry in Columbia's Western series. This time, the Kid, aka Steve Ramsey, witnesses a stage robbery, during which local rancher John Avery is brutally murdered.