A young boy known as the Avatar must master the four elemental powers to save a world at war — and fight a ruthless enemy bent on stopping him.
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E1 ∙ Aang
An Airbender comes to grips with his new reality as war erupts. A century later, a pair of Water Tribe siblings make a discovery that changes everything.
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E2 ∙ Warriors
Aang, Katara and Sokka arrive at a small island, home to elite warriors named after Avatar Kyoshi. The Fire Nation gets wind of the Avatar's whereabouts.
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E3 ∙ Omashu
News of a traitor puts the trio at odds in Omashu, where a mechanist and rebels with a charming leader muddle their plans to protect the Earth Kingdom.
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E4 ∙ Into the Dark
In captivity, Aang meets a king with a taste for games. To find their friend, the siblings must navigate a dark tunnel - and put their differences aside.
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E5 ∙ Spirited Away
When the group lands in the spirit world for a rescue mission, they come face to face with dangerous threats, painful memories and a mysterious entity.
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E6 ∙ Masks
A desperate Aang visits Avatar Roku for help on his journey as the Fire Nation closes in on him. At the fortress, a masked intruder breaks Aang out.
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E7 ∙ The North
As an attack on the Northern Water Tribe looms, Katara challenges a master Waterbender, Sokka meets a princess and Aang takes Kuruk's words to heart.
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E8 ∙ Legends
Zhao leads the Fire Nation into the North with a bold plan to weaken the Water Tribe. When the battle takes a dark turn, Aang enters a powerful state.