Macho Callaghan is a lieutenant in the Federal Guards and his job is to capture Butch Cassidy, Ironhead, and their band of outlaws. Getting in touch with Ironhead, Macho finds a way of being hired by the outlaws. But when the two leaders quarrel and decide to separate, Macho manages to convince Ironhead to attack Butch Cassidy.
A gang of vicious outlaws lead by the crazed Black Burt Keller abduct Jessica Colby and decide to flee to Mexico. Shrewd bounty hunter Django and saintly roving gunslinger Sartana join forces to rescue the poor lass from the gang's vile clutches.
Following the death of her uncle, Elisabeth returns to her family's castle for the reading of his will. She is informed of legends about the castle's ghost and experiences erotically charged nightmares, before being kidnapped by a hooded figure and tortured in the dungeon. Meanwhile, her boyfriend Jack suspects a plot to gain Elisabeth's inheritance and begins his own investigation...
The eternal Hercules in this film has gone way beyond his usual time and place in ancient Greece and is now helping Poland free itself of Mongol invaders in the 12th century. Mark Forest is the star of this peplum epic, Hercules Against The Barbarians.