Firehand and his Apache friend Winnetou are determined to get justice for the murder of four young braves. They set off to track down the gang responsible for the horrendous act.

Jason, a fearless sailor and explorer, returns to his home land of Thessaly after a long voyage to claim his rightful throne. He learns, however, that he must first find the magical Golden Fleece. To do so, he must embark on an epic quest fraught with fantastic monsters and terrible perils.