A cowboy comes to the aid of a lady rancher threatened by Mexican bandits who believe there is a treasure buried on her land.

Chasing jewel thieves, Captain Carson and Magpie head for the border where Carson, posing as a Chinaman, opens a store that buys jewelry. To flush the thieves into the open, Carson wins all their money at poker. They agree to sell him the jewels but plan to kill him and keep both the jewels and the money.

A cowboy drifting around the border gets mixed up with Mexican revolutionary gun smuggling when he becomes friends and rivals with the chief smuggler.

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.

Cowboy star Ken Maynard is Jim "Trigger" Morton, in town undercover while pursuing the man who framed him for robbery. But a well-placed shot tames a band of scofflaws and gains Morton the sheriff's badge. Now, he's riding on both sides of the law. The line is further blurred when old buddy Chuck offers evidence of Morton's innocence in exchange for a blind eye to Chuck's impending postal heist in this classic Western.

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.

Learning of Walters' inheritance, Larson kills him and assumes his identity. When Larson's men try to kill Walter's niece Lola, Jack Lane breaks it up. This leads to a showdown with Jack outnumbered by Larson and his gang. Having saved Loma's life earlier, he has Fuzzy ride for him and his men.

Young Dave Austin hunts down the varmint who murdered his father in this B Western. Austin tracks killer Jim Hatfield to his hideout, a Mexican cantina where Hatfield and his ruthless gang terrorize the locals. After being deputized, the courageous Austin allows himself to be captured by the gang and devises an ingenious plan to turn the bad guys against one another.

Singing cowboy Tex Saunders finds himself in a heap of trouble when he agrees to investigate local gangsters at the behest of a lovely lady. As payment for his pains, he's framed by a saloon owner for killing bad guy Red Dugan and forced to sweat it out in jail. Will his faithful sidekick, Chilo, show up to save his skin … or will Tex have a date with the gallows?

Flash Carson is after the Conroy ranch. Having killed Conroy, he is now after the heir Billie Conroy. But there is another heir and it is Tom Manning who arrives posing as an outlaw. He gets accepted into Flash's gang where he hopes to learn the truth about Conroy's death.