Several pillars of society have robbed an Army safe containing $100,000 so they can buy the land upon which the coming railroad will be built. But they haven’t reckoned on the presence of the master gunslinger, Sabata.

Julie (Rosemary Dexter) is disturbed by the disappearance of her psychiatrist boyfriend Luca (Horst Frank) following a bizarre dream where she witnessed him murdered. She travels to a seaside village where he might be and encounters Frank (Adolfo Celi), who tells her Luca has indeed been there. Julie’s investigation leads her the house of Gerta (Alida Valli), where the mystery deepens among the odd characters residing at this artists enclave.

While a Mexican revolutionary lies low as a U.S. rodeo clown, the cynical Polish mercenary who tutored the idealistic peasant tells how he and a dedicated female radical fought for the soul of the guerrilla general Paco, as Mexicans threw off repressive government and all-powerful landowners in the 1910s. Tracked by the vengeful Curly, Paco liberates villages, but is tempted by social banditry’s treasures, which Kowalski revels in.