In priestly disguise, the con artist Orlowsky learns from a last confession about a village where a treasure is hidden. He seeks out the Mexican bandit Max Lozoya, who knows more about its precise location – (part of) the instructions is tattooed on his ass.
El Chuncho's bandits rob arms from a train, intending to sell the weapons to Elias' revolutionaries. They are helped by one of the passengers, Bill Tate, and allow him to join them, unware of his true intentions.
History Professor Brad Fletcher heads west for his health, but falls in with Solomon Bennett's outlaw gang. Fascinated by their way of life, Fletcher finally takes over the gang, leading with a new 'efficient' ruthlessness.
The legendary Tomas Milian stars as Cuchillo, a knife-throwing thief on the run from murderous bandits, sadistic American agents, his hot-blooded fiancée and a sheriff turned bounty hunter, all of whom are gunning for a hidden fortune in gold that could finance the Mexican Revolution.
Once again billed as Montgomery Wood, Giuliano Gemma plays a civil war soldier who returns to his family land to find his family decimated, his property taken over by a family of Mexican bandits and his fiancee about to marry the Mexican gangster behind all this. Bent on revenge, he goes undercover disguised as a Mexican and discovers he has a daughter!
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.