Treasure of the Four Crowns is a 1983 action adventure film directed by Ferdinando Baldi and starring Tony Anthony, Ana Obregón, Gene Quintano, and Francisco Rabal. Anthony and Quintano also served as producers and screenwriters. The musical score was composed by Ennio Morricone.

Plot

The film follows J.T. Striker, a Soldier of Fortune (Tony Anthony), who has been hired to assemble a group of professional thieves to retrieve the gems which are hidden inside two of the remaining four Mystical Crowns. Striker braves a mysterious magical cave in which skeletons and spears appear and jump out at him. He discovers a scroll in one of the crowns in the cave, which tells him that the fourth crown had disappeared long ago. He denies that the gems are magical or even valuable. He succumbs to the belief eventually and sets off to find the last two crowns, which are being held inside a heavily guarded compound, that is the home of a cult led by the evil Brother Jonas.