Watch Avatar: The Last Airbender Season 1 Episode 20: The Siege of the North Part 2 Online

	IMDB Rating: 9.0/10 from 554 votes
	Release: 2005 / Avatar: The Last Airbender / Season 1 / Episode 20
	Genre: Animation \| Action \| Adventure
	Director: Dave Filoni
	Stars: Zach Tyler, Mae Whitman, Jack De Sena
	Synopsis: 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, who tells him that someone is planning on killing the spirits and he needs to stop them. Katara, Sokka, and Yue find Aang and they rescue him, taking Zuko with them. Zhao kills the moon spirit and the waterbenders lose their power. Yue reveals that the spirit once saved her. Iroh and Aang team up against Zhao. Zhao and Zuko escape as Aang turns into a giant spirit and goes to fight the firebenders. Elsewhere, Zuko and Zhao fight desperately. Yue sacrifices her own life to save the moon spirit. The...