Exciting adventure from the Middle Ages Mainz 1184: On the fringes of the great festival in honour of Barbarossa's sons, who are to be knighted, the twins Hagen and Johanna find a small bag, bulging with gold. A rider in a red cape lost it when he dashed off on a wild ride. Hagen and Johanna set off in search of the mysterious Red Knight. But the one they seek is up to no good...