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.

A small-town sheriff in the American West enlists the help of a disabled man, a drunk, and a young gunfighter in his efforts to hold in jail the brother of the local bad guy.

Miner Dan Stuyvesant finally strikes it rich, but on his way to report his claim, he is shot. When Jack Dedlow, the head of a gang of outlaws, hears this news, he rides to Stuyvesant's cabin intending to secure the claim for himself. There the outlaws find Stuyvesant's daughter Hilda, the sweetheart of Tom Flynn, and are about to draw cards for her when Dago Sam pulls out his guns and spirits her out the door. Because Tom is his only friend, Sam determines to protect Hilda from the gang, but when Tom suspiciously questions his intentions toward Hilda, Sam decides to live up to the town's poor opinion of him.

Jack Darling of the North West Mounted Police is ordered to track down and arrest murderer Alec Young, whose girl, Dancing Pete, performs in the Nugget dance hall. En route to Nugget, Jack meets Hope Ross, who is caring for her sister's baby. Although the two fall in love, the outlook for a happy romance appears hopeless, because he believes that she is a married mother, and she thinks that he is an outlaw.

Returning to House of a Thousand Candles a mystery unfolds involving two lookalike girls...or is there only one very crafty one?

Lawyer Butler, wanting Jeff Carson's ranch, has the Sheriff and his gang frame the bank holdup on him. Then they kill a witness that could free Carson and blame the murder on his son Sunset. But Sunset escapes, frees his father, and then sets a trap to catch the real killers.

A movie company comes to Oklahoma to convince legendary lawmen Bill Tilghman to star in a bank robbery silent film featuring real outlaws. Tilghman reluctantly agrees, not realizing everyone's lives will never be the same.

Bart Carson is in love with Lou and even goes to jail to save Walter A. Walker, a man she says is her brother but who is really a husband who has deserted his wife and two children.

Llewelyn Moss stumbles upon dead bodies, $2 million and a hoard of heroin in a Texas desert, but methodical killer Anton Chigurh comes looking for it, with local sheriff Ed Tom Bell hot on his trail. The roles of prey and predator blur as the violent pursuit of money and justice collide.

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.

Returning to his father's cattle ranch after the excitement of serving in combat overseas, Bud McGraw becomes restless, and his father decides to send him to an old friend who commands the Border Police in Texas. On the way he meets Peggy Hughes, accompanying her Uncle Graham, a customs inspector, and he retrieves her hat from the rails of a train. At the headquarters, numerous scrapes and fights win him the admiration of, and friendship with, the men. Lazaro, a Secret Service agent, invites Mrs. Graham and Peggy, who are staying at the border station, for an automobile ride, and they are captured by bandits and held for ransom. Bud and his pals deliver the ransom and discover that Lazaro is the bandit chief. Lazaro refuses to release Peggy, but a jealous rival, Nita de Garma, causes his downfall and shoots him as the Border Police arrive to rescue the party.

The Northwest Mounties are after Cheyenne Harry for the murder of an Indian boy, and the only witness to the crime is a priest - who can't tell what he saw because the real killer, Black Michael, has confessed to him.