Avatar, the last airbender

"Azula continues her destabilizing campaign against the Fire Nation and her brother, Fire Lord Zuko. But after a failed attack on her latest target, Azula finds herself in a mysterious forest temple inhabited by a solitary monk...or is it something more mysterious? Azula must confront her past, and finally face her chance at redemption."--.

Aang and his friends try to blend in with the locals in the Fire Nation, but their plan backfires when Aang is recruited for a Fire Nation school, where his beliefs clash with the nation's traditional customs.

Katara tells how she inspired a group of Earthbenders imprisoned on a Fire Nation ship to take a stand and Aang explains how he managed to outsmart the great Earthbender, King Bumi.

Sokka, feeling miserable over his inability to bend any element, decides to learn how to be a sword fighter.

Avatar Aang and his friends escort Zuko and his family back to the capitol completely unaware of the looming threat growing in the city. Unrest is brewing as the New Ozai Society prepares to make its move against the crown, and children begin to go missing from their homes under mysterious circumstances!.

When the Fire Nation begins to believe that the country will perish if Zuko stays in power, Avatar Aang and his friends must protect the ruler.