Set against the grandeur of the American frontier, the legendary Barbarosa and his young partner, Karl are the targets of separate blood feuds. Barbarosa is pursued because of his marriage to the daughter of Don Braulio, the embittered father of a proud Mexican clan. Karl is a target because he accidently killed his brother-in-law. They do whatever it takes to prevail and always manage to keep several steps ahead of their pursuers. While on the run, Barbarosa passes on all his knowledge and skills to his young companion who ultimately ensures the legend of the resourceful, larger-than-life Barbarosa will never die.