When Rangers Lucky and his brother chase outlaws, the brother is killed. To find the killer Lucky quits the Rangers and robs the bank. This gets him into the outlaw gang where he learns of their next raid. Sneaking out at night he tells his girl friend who must now convince the Sheriff that Lucky is not an outlaw and that he must sent his men out to catch the gang.
An orphan trains a racehorse so he can win the money to build a new church.
Johnny Mack Brown's Universal western series was drawing to a close when Cheyenne Roundup was released in mid-1943. Brown is herein cast in a dual role, as honest Gils Brandon and his less-than-honest brother Buck. Pursued by lawman Steve Rawlins (Tex Ritter), Buck tries to pass himself off as the upright Gils.
Narrowly escaping death, outlaw Johnny Madrid goes on the run with the hangman's sensuous daughter Esmeralda by his side.
While searching for his friend's killer, a former outlaw (Tim McCoy) thwarts a robbery and becomes a lawman.
An ex-con returns to his rural Ontario roots and outwits a corrupt and wealthy thoroughbred owner trying to take over a slew of local farms. Ray Dokes, a charming ex-ballplayer, returns from jail to discover the rural landscape of his childhood transformed by urban development. Determined to stay out of trouble, Ray heads to the farm of his old friend Pete Culpepper, a crusty Texas cowboy who trains losing racehorses and whose debts are growing faster than his corn.
Expert conman Joe Thanks teams up with half-breed Bill and naive Lucy to steal $300,000 from the Indian-hating Major Cabot. Their elaborate plan is full of disguises, double-crosses, and chases, but Joe always seems to know what he's doing.
U.S Marshal Mike Donovan has dark memories of the death of his first love. He keeps peace between the Americans and the natives who had temporarily adopted and taken care of him. The evil actions of a white sorcerer lead him to confront the villain in the Sacred Mountains, and, through shamanic rituals conquer his fears and uncover a suppressed memory he would much rather deny.
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.
When a Midwest town learns that a corrupt railroad baron has captured the deeds to their homesteads without their knowledge, a group of young ranchers join forces to take back what is rightfully theirs. They will become the object of the biggest manhunt in the history of the Old West and, as their fame grows, so will the legend of their leader, a young outlaw by the name of Jesse James.
During a rescue of Mary and her father, Bob Bartlett finds a good horse, which later causes him to be mistaken for Butch Coleson, a wanted outlaw. Wounded by a posse, Bob heads for Poker Flats hoping to capture Coleson for the reward.
In 1880s Australia, a lawman offers renegade Charlie Burns a difficult choice. In order to save his younger brother from the gallows, Charlie must hunt down and kill his older brother, who is wanted for rape and murder. Venturing into one of the Outback's most inhospitable regions, Charlie faces a terrible moral dilemma that can end only in violence.
Stan Borden with the help of the stooge Sheriff is out to get the Toreno ranch. Kicking the peons off the ranch, they kill Miguel's father. Miguel then becomes the masked El Lobo and when Jim Lawrence arrives, the two team up to fight Borden and the Sheriff.
Two championship rodeo partners travel to New York to find their missing friend, Nacho Salazar who went missing there.
The romance of a rancher's niece and a rival rancher's son parallels that of a stallion and a mare.
Ken McLaughlin is a precocious 10-year-old who lives with his family on a remote Wyoming ranch. When Ken returns home from school with failing grades, his father, Rob, blames the boy's lack of personal responsibility. At the suggestion of his wife, Nell, Rob allows Ken to choose a single colt from the herd to raise as his own. Much to his father's dismay, Ken chooses a fiery mustang filly -- but the two soon become fast friends.
Jesse W. Haywood (Don Knotts) graduates from dental school in Philadelphia in 1870 and goes west to become a frontier dentist. Penelope "Bad Penny" Cushing (Barbara Rhoades) is offered a pardon if she will track down a ring of gun smugglers. She tricks Haywood into a sham marriage as a disguise. Haywood inadvertently becomes the legendary "Doc the Haywood" after he guns down "Arnold the Kid".
Ruthlessly pursued by the Rogers family following a dispute over cattle, Ben Caine (Benito Stefanelli) is chased back to the Caine Ranch. Despite his wife Maria's (Michèle Mercier) desperate pleading, the Rogers family hangs Ben Caine, forcing Maria to watch. Consumed with revenge but finding her two brothers-in-law reluctant to assist, Maria enlists the help of Manuel (Robert Hossein). Manual, presumably preoccupied with the past, wears a single black glove and lives alone in a ghost town. Manuel agrees to Maria's plan with reluctance, in part because of his deep feelings/attraction to her. Manuel finds employment as foreman at the Rogers' ranch and surreptitiously kidnaps Pa Rogers' (Daniele Vargas) only daughter Johanna (Anne-Marie Balin). With Johanna as the bait, Maria will be in the perfect position to exact her revenge on the Rogers but things don't turn out quite as planned.
Shortly after Moody Pierson saves Sheriff Tim's life, Moody is arrested for murder. Tim doesn't believe he did it and lets him get away. Kicked out as Sheriff, Tim goes after the real kiler and this leads him to the town controlled by Red Slavins.
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.