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 protegee of notorious outlaw Montana (Beery), young Tom Benton decides to stay on the good side of the Law upon reaching maturity. Montana, however, has no such inclination to reform, the result being a climactic gun duel between the ageing gunman and his former pupil.
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.
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.
An authoritarian rancher rules an Arizona county with her private posse of hired guns. When a new Marshal arrives to set things straight, the cattle queen finds herself falling for the avowedly non-violent lawman. Both have itchy-fingered brothers, a female gunman enters the picture, and things go desperately wrong.
An easy-going cowboy is forced to work on the ranch of a bossy 'able-minded' three-time widow who has designs on him.
A jobless cowpuncher rides into Cottonwood, Arizona in search of the man who swindled his father.
When the law fails to punish a fellow rancher that has abused his horses, a Wyoming horse trader sacrifices it all in a quest for justice.
When US Marshal Moses White is called to the Wyoming Territory town of Dogwood Pass he never realized the corruption and deceit that awaited his arrival. Sometimes one small seed of seduction and greed planted in the right situation can cause a whole town to go bad. One bad character leads to another and it all starts with a dead husband in a western town.
A notorious Mexican bandit goes all soft and mushy when he falls for a beautiful senorita. Warner Bros.' Captain Thunder contains some of the darndest Mexican accents you've ever heard in your life. The star is Hungarian-born Victor Varconi, portraying a legendary south of the border outlaw who tries to force Canadian senorita Fay Wray to marry a rival rustler whom she despises. She pleads with the bandito so pathetically that he is moved to grant her a single wish. Without hesitation she chooses her poor but true love. The bandit king, being a somewhat honorable fellow grants the wish and without a twitch, guns down the wicked cattle thief. Fortunately the film was played for comedy, a wise decision since it probably would have garnered laughs as a straight drama anyway.
Karl Westover, an inexperienced farm boy, runs away after unintentionally killing a neighbor, whose family pursues him for vengeance. He meets Barbarosa, a gunman of near-mythical proportions, who is himself in danger from his father-in-law Don Braulio, a wealthy Mexican rancher. Don Braulio wants Barbarosa dead for marrying his daughter against the father's will. Barbarosa reluctantly takes the clumsy Karl on as a partner, as both of them look to survive the forces lining up against them.
Clay Morgan kills Joel Potter and Marshal Manning has to arrest the brother of the girl he plans to marry.
Before the adventures that made them legends, they were charming mastermind Robert Leroy Parker, alias Butch Cassidy, and crack-shot outlaw Harry Alonzo Longabaugh, soon to be known as The Sundance Kid. This is the 'prequel' of how they met, their first clumsy robberies, the heroic dangers that abound them together, the secret that nearly tore them apart, and the impossible train heist that made them notorious for life. Saddle up and ride with the showdowns, shootouts, bad guys and good times in the days before the fame when fun was the name of the game.
Hammond is after the Craig ranch and has framed Charlie Craig for murder. Mother Craig brings in the Range Busters. They capture one of Hammond's men and Alibi plans to trick him into a confession as to who the real murderer is. Meanwhile, Denny has overheard Hammond's plans for his next move and he and Crash set out to round up the gang.
The Rangers are after Yackey and his gang. Posing as an outlaw, Dave arrives as Panhandle's prisoner and works his way into the gang. Tex arrives and joins Wright's committee. Tex plans a trap for the gang but things go awry when the gang catches Tex and the Committee catches Dave and both are about to be hung.
Blaise Starrett is a rancher at odds with homesteaders when outlaws hold up the small town. The outlaws are held in check only by their notorious leader, but he is diagnosed with a fatal wound and the town is a powder keg waiting to blow.
The ranch of Red Ryder (Allan Lane) and his aunt, The Duchess (Martha Wentworth), is being used as the training site for "Gentleman Jim" Corbett (George Turner) for his upcoming fight in Carson City, Nevada for the heavyweight championship against Bob Fitzsimmons (John Dehner). Molly McVey (Peggy Stewart), the daughter of a U.S. Senator, crusading against prize-fighting in Nevada, complicates matters soemwhat when she conceives the bright idea of having Corbett kidnapped, thus causing the cancellation of the fight. The two men (George Chesebro and George Lloyd) she hires to do the kidnapping also add to the complications by kidnapping Ryder instead of Corbett. Meanwhile, a gang of crooks, led by McKean (Roy Barcroft), descend on the town intent on looting the town and also making off with the fight proceeds.
A pair of Marshals nab an outlaw after a heist goes bad and he's separated from his crew. The outlaw is forced to betray his posse, but with a race on to find the stolen gold, one Marshal turns against the other and an every-man-for-himself bloodbath begins.
C.J. and Hanna become the greatest of friends when the latter visits the former on the ranch where she lives, with the purpose of photographing the horses for her school project. The two unearth a secret plot which may put the mustangs in danger.
Bullets fly as the Texas rangers fight an outlaw gang.