⁣A young man returns to Diablo to practice medicine after his father put him through medical school.

⁣Annie goes after a female outlaw to clear her own reputation when the outlaw poses as the famous marksman in her rampage through the territory.

⁣The Sheriff in Bonanza orders his assistant to bring the murderer Jim Hardy to the state prison, where Hardy is going to be hanged. On the way the assistant is killed by a shot from a man, who releases Hardy and brings him to his boss, Jim Holbrook. Holbrook plans to kill his employer, the ranch owner Henry P. Murdock, and replace him with Hardy, who resembles Murdock. Through this switch, Holbrook will get control over the ranch himself.

⁣A wounded soldier gives Dusty a pouch, tells him to protect it with his life and deliver it to Ford Hood. A bad guy then shows up and demands the pouch, but it's empty.

⁣The Newtons babysit Betsy, a spoiled young girl whose mother is marrying Jim's friend Bill. Betsy misses her dad, who was killed in the Korean War. Betsy's grief, anger, and hatred of Bill make her stay with the Newtons a trying time.

⁣An outcast Confederate soldier redeems himself by defending a woman against bandits willing to kill for her goldmine claim.

⁣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.

⁣Gene protects young Larry Evans, wrongly accused of murder, while trying to find the real badguys.

⁣Mountie Matt O'Brien is assigned to escort Miss Owens to a remote outpost. But when he finds an illegal mining operation there that is smuggling gold across the border, his superior Sgt. Means orders him to leave.

⁣Pete Childers, a notorious killer, is assigned as a deputy to Sheriff Bob Hall. Hardy Keller, wanted for murder, is hiding on a ranch own by Bob's sweetheart, Helen Jones and her brother Fred. Childers is working with Farley, a crooked cattle dealer. After Childers wantonly shoots down the surrendering Kellar, Bob beats him up and fires him. Bob knows that Fred is on familiar terms with the rustlers, but Helen won't believe him and they quarrel.

⁣It's cattlemen versus sheepmen and Trigger Gargan appears to be the leader of the gang causing the trouble. But unknown to Ranger Tex Lawrence, the respected town citizen Barrow is the boss and is tipping off the gang as to the Ranger's activities.

⁣An Easterner inherits a cattle ranch, only to discover that thousands of cattle have been stolen. He secretly signs on as a hired hand at his own ranch to discover who's stealing them.

⁣Miraculously still alive after his hanging, gunfighter James Devlin defends a young widow's farm from a vicious land grabber

⁣Believing they can make a ton of money, a gang of opportunists uses the country's racial and ethnic tensions to start a Ku Klux Klan-type organization.

⁣A giant lizard terrorizes a rural Texas community and a heroic teenager attempts to destroy the creature.

⁣ An evil medicine man holds the tribe's chief captive while plotting a new Indian war against the territory's ranchers.

⁣Jim sets out after a gang of river pirates who have stolen his cargo.

⁣While everyone is distracted by a wedding, outlaws rob the bank.

⁣When a rancher discovers oil on his property, he is shot dead by one of his greedy workers, and Cisco and Poncho are accused of the murder.

⁣Cisco and Poncho are being impersonated by two bandits who have committed robbery and murder, so they have to break jail to prove their innocence.