The professional gambler Case Silverthorn wants to quit and retire to a small ranch in Marlpine he bought recently. On the way there he saves the Sheriff's life, who got into an ambush. However another man is dead, Will Donovan, from whom he bought the ranch! Neither the Sheriff nor Donovan's children know about the sale. So Case has to switch back to his former profession, while he tries to clarify the situation. He comes across a group of cattle thieves.

Rex, Slim and the boys are fired by a wealthy rancher but decide to help him out when his daughter intends on marrying a shifty, gold-digging actor. Meanwhile, the rancher's foreman executes plans for a train robbery.

A murderous gang of counterfeiters has kidnapped the government's best engraver and is forcing him to print virtually undetectable phony money. The Secret Service's toughest agent, Jack Holt, and a female reporter go after the gang.

An evil land baron uses the local Indians as laborers and then finds legal methods to cheat them of their pay. The reservation physician Steve Monroe does his best to thwart the villain by peaceable methods.

Gene returns from the East with new ranch owner Tom Bennett to find everyone's cattle dying. Blaine has reopened the copper mine and the waste is poisoning the water supply. While Gene is away Tom confronts the miners and a man is killed in the ensuing gunfight. Now Gene not only has the dying cattle problem but his ranch owner is in jail.

Gene inherits a meat-packing plant, then faces stiff competition from snooty Ann Randolph, rival owner determined to do him in.

In the first of the six films Bob Steele made in PRC's "Billy the Kid" series, gun law rules in Lincoln County, New Mexico in 1972, where Sam Daly and Pete Morgan operate a general store. Daly expects to be elected sheriff and he and Morgan intend to bring off a final big coup and then disappear. To further their plans, they have local ranchers such as the Bennett brothers killed. Billy Bonney and his friends Fuzzy Jones and Jeff Travis, driving a cattle herd and friends of the Bennetts,engage in a gun battle with the killers that frightens the stage horses. Billy gives chase and rescues Judge Fitzgerald and his daughter Molly. The judge has been sent by Washington's Department of Justice to take over the law enforcement in Lincoln County, but is murdered by the Daly/Morgan henchman. Sheriff Long deputizes Billy and his friends to bring in the killers, but Daly is elected sheriff, and promptly brands Billy, Jeff and Fuzzy as outlaws. Billy, now known as Billy the Kid, retaliates by ...