When children are disappearing in the Fire Nation Capital, Avatar Aang and his friends do everything in their power to save them. When Azula reappears after having vanished in the Forgetful Valley, Fire Lord Zuko locks down the capital in order to apprend her. However, this action gives rise to fear and riots in the streets, leaving Zuko to decide to which lengths he is willing to go in order to save those he holds dear.