This is the main storyline and starts after the toph arc. You are in Ba Sing Se and your taking orders from Azula and Zuko to find Aang the Avatar. (you can choose your bending) Characters: Aang, Katara, Sokka, Toph, Zuko, Azula, Ty Lee, Mai, Ozai, Uncle Iroh, Suki, Appa, Jet, Roku, Kiyoshi, Wan, Yangchen, Kuruk.