During archery in a wood Princess Fantaghirò is discovered by the hostile king's son Romualdo. He is able to take a short look at her before she can escape and immediately falls in love with the unknown beauty. When Romualdo challenges her father for a duel to end the bloody war between their people Fantaghirò is send out to fight him due to a prophecy. As Romualdo sees her dressed as a man he believes to recognize his beloved. So he tries everything to discover whether she is a man or a woman and prevent the duel. Fantaghirò starts to fall in love with him, too, but her sense of duty is strong. Will love bring them together or will it end as a tragedy?

Fantaghirò and Romualdo are preparing their marriage when the Dark Queen disgusted by their deep love captures Fantaghirò's father. Romualdo and his soldiers go on their journey to free him. But the insidious Dark Queen transforms herself into Fantaghirò, makes Romualdo her slave by kissing him and captures the rest of his army. Fantaghirò follows Romualdo although she promised him to stay home, finds the camp deserted and enters the near castle of the Dark Queen. When she asks for a duel to free her people she is very surprised to face Romualdo who has forgot her completely due to the magic of the Dark Queen.

Fantaghirò and Romualdo are preparing their marriage when the Dark Queen disgusted by their deep love captures Fantaghirò's father. Romualdo and his soldiers go on their journey to free him. But the insidious Dark Queen transforms herself into Fantaghirò, makes Romualdo her slave by kissing him and captures the rest of his army. Fantaghirò follows Romualdo although she promised him to stay home, finds the camp deserted and enters the near castle of the Dark Queen. When she asks for a duel to free her people she is very surprised to face Romualdo who has forgot her completely due to the magic of the Dark Queen.

In this last season Princess Fantaghirò ends up in a parallel dimension fairy land full of kids. Here the princess must fight against a villain called "Nameless".

In this last season Princess Fantaghirò ends up in a parallel dimension fairy land full of kids. Here the princess must fight against a villain called "Nameless".

A black cloud travels across country, kills animals and plants and dries up the rivers. When the cloud reaches Fantaghirò's kingdom she meets Prince Parsel who follows the cloud to get his stolen castle back. After her castle vanishes, too, Fantaghirò joins Parsel on his journey to find her home, her people, her family and her love.