Prince Romualdo dreams that he is fighting the dark lord Darken, and he is helped by a mysterious Scarlet Knight. Romualdo sends a message to the king of Tuan asking for a final duel to end the war between their two kingdoms. King Hadrian agrees and holds a tournament to decide which Tuan warrior will represent the kingdom in the duel. Fantaghirò secretly enters the tournament as the Scarlet Knight thanks to her friend Mother Goose. When the Black Witch learns of this tournament, she sends her own minion, the Black Knight, to defeat the Scarlet Knight...