El rifle implacable

Ross Bodine and Frank Post are cowhands on Walt Buckman's R-Bar-R ranch. Bodine is older and broods a bit about how he will get along when he's too old to cowboy. Post is young and rambunctious and ambitious for a better life than wrangling cows. When one of their fellow cowboys is killed in a corral accident, Post suggests a way into a better life for himself and his friend: robbing a bank. Bodine reluctantly joins in the plan and the two contrive to rob the local bank. They make good their escape initially, but Walt Buckman and his two sons, John and Paul, are incensed at this betrayal by their own trusted employees. John and Paul set out to bring Bodine and Post to justice.

A woman seeking revenge for her murdered father hires a famous gunman, but he's very different from what she expects.

A cattle-vs.-sheepman feud loses Connie Dickason her fiance, but gains her his ranch, which she determines to run alone in opposition to Frank Ivey, "boss" of the valley, whom her father Ben wanted her to marry. She hires recovering alcoholic Dave Nash as foreman and a crew of Ivey's enemies. Ivey fights back with violence and destruction, but Dave is determined to counter him legally... a feeling not shared by his associates. Connie's boast that, as a woman, she doesn't need guns proves justified, but plenty of gunplay results.

After she's raped by the outlaw trio who murdered her husband, a frontierswoman hires a bounty hunter to instruct her in the ways of a gun in order to exact her revenge.

An oppressed Mexican peasant village hires seven gunfighters to help defend their homes.

An authoritarian rancher rules an Arizona county with her private posse of hired guns. When a new Marshall 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.

A gunfighter and a cowboy help a Mexican girl avenge the land-related murder of her parents.

Monte Walsh and Chet Rollins are long-time cowhands, working whatever ranch work comes their way, but "nothing they can't do from a horse." Their lives are divided between months on the range and the occasional trip into town. Monte has a long-term relationship with prostitute Martine Bernard, while Chet has fallen under the spell of the widow who owns the hardware store. Camaraderie and competition with the other cowboys fill their days, until one of the hands, Shorty Austin, loses his job and gets involved in rustling and killing. Then Monte and Chet find that their lives on the range are inexorably redirected.

John Smith is a mysterious stranger who is drawn into a vicious war between two Prohibition-era gangs. In a dangerous game, he switches allegiances from one to another, offering his services to the highest bidder. As the death toll mounts, Smith takes the law into his own hands in a deadly race to stay alive.

Two black bounty hunters ride into a small town out West in pursuit of an outlaw. They discover that the town has no sheriff, and soon take over that position, much against the will of the mostly white townsfolk.