The law of the land in the Kingdom of Silverland decrees that only a male heir can succeed to the throne! When a daughter is born in the Royal household, the King tells his people that he has a son and must protect the secret from the court subjects. At the age of 12, the loveable doe-eyed girl (Princess Knight) masquerades as a boy (Prince Knight) and together with Choppy - a protective leprechaun - gallops through the realm on a white steed confronting masked bandits, the ravenous Wolf, sinister Duke Jeralmon, the wicked Neelon and many more evil characters. Episodes include: 'Battle of Vengeance', 'Contest of Strength' and 'Spider Island'.