The Fire Nation is attacking the North Pole and Sokka, Katara, and Yue are looking for Aang. Zuko has Aang, but Aang is in the spirit world, where he meets Avatar Roku. Zuko and Aang are trapped in a cave during a storm, where Zuko shares some inner turmoil with Aang, who is in the Spirit World. At the water tribe, the firebenders are winning. Iroh attacks Zhao when Zhao reveals that he wants to kill the spirits of the moon and the ocean. In the Spirit World, Aang meets Koh the Face Stealer, ...[Read Story ]