Zuko (Dante Basco) is 16 years old. He is the son of the evil Fire Lord, so he is a prince. In Season 1 he is the most important bad guy. Zuko's life was hard. Something happened and now his father doesn't like him. Zuko wants to catch the Avatar because he thinks his father would like that. Zuko does not like himself, he is angry, and his family is crazy. In the show Zuko learns how to be nice. He wears a blue mask to hide himself and then he saves people. In season three, he leaves the Fire Lord. He goes to Aang and becomes his friend. He becomes a Firebending teacher for Aang. At the end, he is the new Fire Lord.