Gene Autry is back near the saddle, trying to help out a crippled jockey. Gene is certain that the jockey can ride in the Big Race if the lad can regain his self-confidence. Meanwhile, Gene and comical sidekick Sterling Holloway have another problem on their hands: A rogue stallion has "kidnapped" Gene's prize mare. Piloting a plane, Autry seeks out and locates the stallion.
Autry is drawn into the plot when he's given power of attorney in a property settlement involving his old pal and a gang of land swindlers. The pal then goes on an extended vacation, leaving Autry to sort things out.
Trains are being robbed by a gang led by an outlaw on a beautiful white horse. The marshal sent to investigate finds out the horse beings to the girl he's in love with.
Tex arrives on the Parker ranch on Christman eve and is given the job of being Santa Claus. Also dressed as Santa Claus, Blackie robs Parker and kills a man. When Tex is arrested for the murder, he escapes and joins up with outlaw Becker and his gang. He finds Blackie's Santa Claus suit but is soon made a prisoner.
Overland mail riders Jack Mason and his pal, Porchy, learn that an Indian uprising is imminent because one of the tribe has been murdered by a gang of outlaws. The primary town of the mail route is also being used as a hideout and base of operations for a gang of counterfeiters led by Joe Polini. Jack and an undercover federal agent, Duke Evans, round up the counterfeiters and turn Polini over to the Indian Chief as the killer of the brave.
Cartwright's racket is to sell a ranch and then have Mason and his men drive the ranchers away so he can resell it. If they want their money back he gives it to them and then has them killed. Jack arrives and learns that Mason and his men are the culprits but that they have a boss. He suspects Cartwright and sets trap to expose him.
Set in Montana in the year 1934, a half-breed rancher and his wife are harassed by a ruthless land robber, who forces them to stand tall and defend their land, life and dignity.
Gene Autry heads a cattlemen's association and calls on the inexperienced Jim Agnew to negotiate the sale of five hundred heads of cattle. Jim ends up losing the cattle in a crooked poker game, however, and Gene and his sidekick Frog set out to find the cheating gamblers. It soon becomes clear that the leader of the gamblers is none other than Asa Lock, the dastardly father of Gene's romantic interest Stephanie.
A rancher caught in the middle of a bank robbery shoots one of the robbers. However, the dead bandit turns out to be a former ranch hand who was suing him. The rancher is arrested for murder.
After Bob Lansing (Jay Wilsey as Buffalo Bill Jr). is involved in a nightclub scrape, where he meets Montana rancher Madge Holt (Allene Ray)), his father sends him out west with his chauffeur Ben (Ben Corbett). In Montana, they are mistaken for rustlers Dick (Tom London) and Jim (Yakima Canutt), and Bob again meets Madge, who recognizes him but wishes to make things difficult for him.
Bill travels to a new state after the outlaw Scarface saves him from a lynch mob. There he takes a job on the Barton ranch and joins in the fight against gang leader Larkin. Finding a wounded Scarface he helps him recover. Arrested by Larkin's stooge Sheriff, and with another lynch mob after him, he once again needs Scarface's help.
Cattleman Benson finds Mildred and her brother George living in one of his cabins and their sheep are on his land. Attracted to Mildred, he not only lets her stay, he deeds part of his land to her. This leads to trouble with the other cattlemen.
Working under cover, Tex goes south of the border and joins Rand's gang where he befriends gang member Kansas. He plans to lead the gang into the Sheriff's trap, but hopes to spare his new friend.