Hell Bent Wade is the victim of an attack in which is wife is killed and daughter kidnapped. A couple of decades later, he is a sheriff known only as the "mysterious rider," because of his nighttime prowls in search of cattle rustlers.
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.
Jake Wade breaks Clint Hollister out of jail to pay off an old debt, though it's clear there is some pretty deep hostility between them. They part, and Jake returns to his small-town marshal's job and his fiancée only to find he has been tracked there by Hollister. It seems they were once in a gang together and Jake knows where the proceeds of a bank hold-up are hidden. Hollister and his sidekicks make off into the hills, taking along the trussed-up marshal and his kidnapped bride-to-be to force the lawman to show them where the loot is.
The only business in the Wild West town of Jericho that corrupt sheriff Alex Flood doesn't control behind the scenes is the stagecoach owned by tough-willed widow Molly Lang and her right-hand man, Hickman. Former marshal Dolan, recently hired by Lang and Hickman as a driver, wants to stay out of the mess, but when he sees Flood's henchman Yarbrough assault Lang, he steps up to fight the corruption.
Jim Douglass arrives in the small town of Rio Arriba in order to witness the hanging of the four men he believes murdered his wife. When the convicts escape, Jim tracks them into Mexico, determined to see that justice is done. But the farther Jim goes in his quest for vengeance, the more merciless he becomes, losing himself in an unrelenting spiral of hatred and violence.
During the war for Texas independence, one man leaves the Alamo before the end (chosen to help others' families) but is too late to accomplish his mission, and is branded a coward. Unable to expose a gang of turncoats, he infiltrates them instead.