Avatar: The Last Airbender
S01E19 The Siege of the North (1)
Zhao sets his sights on the Northern Water Tribe, initiating his assault. As the revered city's defenses start to crumble, the Avatar reaches out to the spirit world, seeking the assistance of an ancient spirit in a desperate bid to protect this vital region of the world.
Season 1 Episodes
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7
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20
The Boy in the Iceberg
The Avatar Returns
The Southern Air Temple
The Warriors of Kyoshi
The King of Omashu
Imprisoned
The Spirit World: Winter Solstice (1)
Avatar Roku: Winter Solstice (2)
The Waterbending Scroll
Jet
The Great Divide
The Storm
The Blue Spirit
The Fortuneteller
Bato of the Water Tribe
The Deserter
The Northern Air Temple
The Waterbending Master
The Siege of the North (1)
The Siege of the North (2)