L'or que s'ha trobat al riu Ruby fa que tots els homes vagin cap a aquella zona. Per això, en Wil Andersen ha de contractar els nens de l'escola per ajudar-lo a portar 1.200 caps de bestiar des del seu ranxo "Double-O" fins a l'estació de Belle Fourch. Durant el viatge, aquests nois es fan homes sota la vigilància paternal d'en Will. Pel camí troben un carro on viatgen prostitutes, experimenten les conseqüències d'una borratxera de whisky i coneixen gent com Cabells Llargs i la seva banda de lladres de bestiar.
Un pistoler de passat misteriós ajuda una família de grangers enfront de les amenaces del cacic local i provoca un elevat grau d’admiració en l’infant de la família.
El seu nom veritable: William Bonney. El seu nom llegendari: Billy El Niño, el famós i esmunyedís pistoler d'El Zurdo. No s'havia vist mai al llunyà Oest algú com el noi de Brooklyn, el problemàtic adolescent que va escriure el seu nom amb sang als anals de la història...
A stranger in a Western cattle-town behaves with remarkable self-assurance, establishing himself as a man to be reckoned with. The reason appears with his stock: a herd of sheep, which he intends to graze on the range. The horrified inhabitants decide to run him out at all costs.
L'elegant i cortès ramader mexicà Álvarez Kelly, que es mou amb la mateixa soltesa i galanteria als balls de l'alta societat i als locals de mala reputació, aprofita la Guerra de Secessió entre el Nord i el Sud dels Estats Units per fer negoci . Aliè als interessos de les dues parts en el conflicte bèl·lic, Kelly condueix un ramat de caps de bestiar des de Mèxic fins a Virgínia per encàrrec de l'exèrcit de la Unió. En el trajecte, Kelly topa amb el coronel Tom Rossiter, un dur oficial confederat que desitja aconseguir el bestiar per alimentar les seves famolenques tropes assetjades a Richmond. Rossiter empresona Kelly i el coacciona perquè l'ajudi en els seus propòsits. El poc compassiu coronel no dubta a disparar-li en una mà per doblegar la voluntat del mexicà, que perd un dit per culpa del tret.
Broke and in debt, an otherwise honest cowboy and his buddy get mixed up in some shady dealings with a crooked cattle dealer.
An ex-gunslinger shunned by townsfolk is the only one who knows how to stop a ruthless cattleman.
Dare Rudd takes a shine to his cattleman cousin Tom's girlfriend who asks Tom to hire Dare to head the big cattle drive. Dare loses the money for the drive to cardsharps, but Tom wins it back, but Dare must save Tom's life.
Cattleman Benson finds Mildred and her brother George living in one of his cabins and their sheep are on his land. Attracted to Mildred, he not only lets her stay, he deeds part of his land to her. This leads to trouble with the other cattlemen.
Red Ryder returns to Sioux City, Wyoming, at the close of the Spanish-American War, settling down at the ranch of his aunt, The Duchess, with his pals Little Beaver and "Blizzard". But Red soon discovers that the country is over-run by rustlers.
A town is cleared of crime when a group of cowboys under the direction of Hayden battles an outlaw gang. They also manage to restore the reputation of a friend wrongly accused of murder.
As young boys, two brothers, Jed (AKA: Chip) and John, witness their father being hung by a vigilante gang. Chip, angry and bitter, grows up to be an outlaw and leader of the feared Blue Chip Gang. John goes the other way and becomes a U.S. Marshal. Two brothers on opposite sides of the law, destined to become embroiled in an Arizona range war between cattlemen and farmers.
A cattleman's association hires a range detective to track down and capture a notorious rustler known as El Lobo.
Jimmy Wakely a lawman goes undrrcover with a singing job at Dawson's saloon....
Cattlemen use Alamo Pass in order to get their cattle to market. A gang has taken it over and charges a toll to go through it. When one rancher doesn't have enough money to pay the toll, he winds up dead. A local rancher, Bill Bowers, investigates the killing, but his neighbor and rival Molly Spellman decides to take her cattle around the pass instead of through it to avoid the toll. The gangsters kidnap her, and Bill gathers the other ranchers in the area for a final showdown with the gang.
Buck's friend Sheriff Simpson is after the Juarez Kid. Buck knows the Kid and the Sheriff's description does not fit. Buck then meets a one time outlaw who is now the Sheriff's deputy and thinks he is posing as the Kid. When a rancher is killed by the supposed Kid, Buck has a plan utilizing the real Juarez's Kid's ranch that will trap him.
It's cattlemen versus sheepmen and Trigger Gargan appears to be the leader of the gang causing the trouble. But unknown to Ranger Tex Lawrence, the respected town citizen Barrow is the boss and is tipping off the gang as to the Ranger's activities.
Tom Tyler plays a small-town blacksmith, whose reckless younger brother casts his lot with a crooked politician. When brother dear steals $5000 from heroine Margaret Morris, Tyler gallantly confesses to the deed. He eventually clears himself by rallying his fellow frontiersmen to form a united front against the villains (guess he's not so "single-handed" after all).
Johnny Mack Brown stars in the formula oater Shadows on the Range. The film was made at a time when Monogram was experimenting with the notion of passing Brown off as a singing cowboy. While his voice is dubbed, he's definitely handling all the action sequences himself, and that's what the fans really wanted.
An American brother and sister move to Australia to manage a cattle station, but the brother's racist attitude causes problems. After hearing a message by evangelist Billy Graham on the radio though, he has a change of heart and learns to accept the Aboriginal people.