A cowboy arrives to help a girl who has a note due. He plans to sell her cattle to raise the money but they are stampeded and most are killed. Knowing who stampeded them gives him another plan to get the money.

A cowboy aids an orphaned girl whose cattle are being rustled by an outlaw gang.

The Big Stunt is one of the Wolfheart hero dog Western series.

Jim Warren is starting a range war by getting his boss Duke Bradley to fence off part of the range used by other ranchers. This pits father against son when Tom Bradley sides with a newly arrived nester family. Then after stealing Duke Bradley's money, Warren frames Duke's son Tom for the theft.

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.

Heading up the Chisholm Trail with a small herd and just a few men, Breezy has his cattle rustled by Curley and his gang. Returning to Texas, Breezy convinces the ranchers to send their cattle north in one big herd guarded by a lot of men. Outnumbered, Curley has a plan to get the cattle.

Jim Dorn, owner of the Bar X Ranch, is accused of crime he actually committed by Bud Deering, his girlfriend Ann's brother.

When a bank is robbed, the cashier is killed and suspicion for the murder unjustly falls on Jim Marden. He gives himself up, and his brother, Wally, promises to run down the killer. Wally, who suspects Mike Wesson, the foreman of the Flying X Ranch, of the crime, goes to the ranch and talks to him. While at the ranch Mike meets June Mathews, owner of the ranch, and he falls in love with her. When Wally and June are out riding, they are ambushed by Wesson, and Wally is wounded. One of Wesson's confederates later exposes Wesson's perfidy, and Wally brings the homicidal foreman to justice. Wally then weds June.

A dying Marshal gives his identification papers to Tom. After Tom arrives in town, the papers drop and are found during a fight so Tom decides to assume the Marshal's identity. Mason, the chief, now sends Rattler, the killer of the Marshal, to also kill Tom. But when he overhears Tom is a fake, they change their plans and now go to arrest Tom for the murder of the Marshal.

Tom Evans is a young cowboy orphaned by a band of rustlers. Seeking revenge, Tom pretends to be a notorious ex-con and manages to worm his way into the gang in order to get the goods on the bunch.