Deputy Sheriff "Smoke" Sanderson (Bob Custer) is after a gang of smugglers, led by Brad Vogel (J.P. McGowan) operating along the Texas/Mexico border but he does not know that Chet Clayton (Perry Murdock), the brother of his sweetheart, Wanda Clayton (Phyllis Bainbridge), is one of the gang members.

A Cattlemen´s Association hires a detective (Bob Custer) to look into a series of cattle rustlings. To dismantle the plot, an undercover agent will be infiltrating the gang as a bandit.

While romancing the millinery store owner, Custer finds himself falsely accused of murdering his boss and is soon fleeing from a vicious lynch mob.

Clay Morgan kills Joel Potter and Marshal Manning has to arrest the brother of the girl he plans to marry.

An old prospector, is found murdered and Sonora Slim is accused of the crime. The real killer is actually Silver Sam McGee.

A young ranch foreman, Bud Drake aka The Kid, is wrongfully arrested for the theft of six-thousand dollars from ranch-owner "Hardshell" Beckett. He escapes and with the aid of Beckett's adopted daughter, Alice, sets out to clear his name.

Rex, a wild stallion, and Rinty, a police dog, are pals. Their master , John Sheldon, is framed for murder, and Alice Ingram plans to race Rex for money to pay for John's legal defense. Meantime, Frank Nolan, who has falsely accused John, sets out to steal Rex for himself.

Insurance Agent Ted Sanders has been called in to investigate a robbery and murder. A deputy also arrives to investigate. But unknown to Ted, the Deputy is a fake and actually part of the gang. The fake plants some of the money in Ted's room so he can arrest him. Then with the help of the gang he plans to finish Ted off.

Just out of jail and vowing to go straight, former jewel thief Boston Blackie, undertakes the reformation of a pretty blonde who has stolen a necklace from a cabaret dancer. He learns that the jewel belongs to the mother of the blonde girl, and the blonde's philandering father gave it as a gift to the cabaret girl. Now, Blackie must find a way to return the necklace to the owner's safe without arousing the suspicions of the girl's family.

There is trouble on the Bar D ranch as cowhand Mile Ahead plans to rustle the herd. He starts a fire on the opposite side of the ranch to keep the hands busy and also kidnaps the new school teacher. Fighting the fire, Foreman Denver leans the cattle are gone and going after Mile Ahead, learns the teacher is a prisoner in the school and the fire that is now out of control is heading her way.