Ken Maynard's exceptionally intelligent horse, Tarzan the Wonder Horse, is the star of this western about evil cowboy Steve Frazer (Welch) who gathers horses for slaughter, whose meat is sold to pet food manufacturers. The wild horse Tarzan frees the doomed horses from their corrals, and Frazer convinces the Sheriff that Tarzan is a threat and can be shot on sight. Local cowboy Ken Benson (Maynard) and rancher Pat Riley (Kennedy) work together to clear Tarzan's good name and put Frazier behind bars for his evil deeds.

Anita Morell arrives by stagecoach in a small California town to find her father murdered and his property being stolen by two unscrupulous townsmen. She receives help from a sympathetic lawman and from a masked rider known as "the Black Shadow" whose whip-scarred back is evidence of his own grudge against the townsmen.

Tim Hart (Tim McCoy), a former Texas Ranger, comes out of retirement to avenge the death of Lightnin' Ed (Frank LaRue), his foster father, who had been sent to Rainbow's End, to investigate a series of train robberies. He senses that George Johnson (Walter McGrail) and his henchman, Speck (Bob Kortman), head the robbery gang, especially after Speck makes an ambush attempt on his life.

The story revolves around a valuable silver deposit, located between two ranches. Villain Lash Bender cooks up a scheme to gain control of both ranches so that he may have a clear field to the silver lode.

Cole Thornton, a gunfighter for hire, joins forces with an old friend, Sheriff J.P. Harrah. Together with a fighter and a gambler, they help a rancher and his family fight a rival rancher that is trying to steal their water.

On a trip to the beach, a teenage girl named Tobe meets a charismatic stranger named Harlan, who dresses like a cowboy and claims to be a former ranch hand. The pair feel an instant attraction and begin a relationship, but her father, a lawman, is suspicious of her lover.

The story concerns a fierce struggle over water rights. Complicating the plot is the presence of a masked desperado who is systematically killing off local ranchers.

A girl goes on vacation to the mountains where she finds a wild horse named Hacksaw. With a little help, she captures the stud and it doesn't take long until the man who helped her starts wagon racing, since Hacksaw refuses to have any man or woman on his back.

A singing rodeo rider hires on at an expensive all-women dude ranch and beauty spa. He falls for a pretty fitness trainer who is constantly threatened by a gang who wants her late grandfather's cache of gold hidden in a ghost town.

On vacation at his ranch, western actor Roy quickly finds himself involved with a horse rustling operation and a boy ward of one of the rustlers, leading to the kidnapping of Roy's trick horse Trigger by the gang with a demand for ransom.

In this western, the hero fights the bad guys by impersonating the son of a rancher. The outlaws have been making the good landowners pay fake taxes. Not only does the good guy succeed in catching the bad guys, he also catches himself the postmistress.

A noted gunman takes a job on a cattle ranch to stop a band of rustlers.