In a tale from the age of legend, the most chivalrous King of the middle-ages – King Richard I the Lion Heart – has been captured by the vengeful Duke Leopold of Austria, and imprisoned in the foreboding castle Dürnstein where he must compete in feats of strength with the oafish Walo, resist the affections of the fair Mirella, and survive a lion-hearted challenge. Can he endure long enough to be found by his loyal bard?