W2TCH

Avatar: The Last Airbender (2005 – 2008)

2005 • 3 seasons • Animation, Action & Adventure • TV-Y7
JustWatch▼ 4#357IMDb9.3/10455,623TMDB88%5,083Rotten Tomatoes—Metacritic—
On October 1, 2026
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Season 1Book Two: Earth

Avatar: The Last Airbender · S1E13 — The Blue Spirit

Season 1 episodes

1. The Boy in the IcebergFeb 21, 20052. The Avatar ReturnsFeb 21, 20053. The Southern Air TempleFeb 25, 20054. The Warriors of KyoshiMar 4, 20055. The King of OmashuMar 18, 20056. ImprisonedMar 25, 20057. The Spirit World: Winter Solstice (1)Apr 8, 20058. Avatar Roku: Winter Solstice (2)Apr 15, 20059. The Waterbending ScrollApr 29, 200510. JetMay 6, 200511. The Great DivideMay 20, 200512. The StormJun 3, 200513. The Blue SpiritJun 17, 200514. The FortunetellerSep 23, 200515. Bato of the Water TribeOct 7, 200516. The DeserterOct 21, 200517. The Northern Air TempleNov 4, 200518. The Waterbending MasterNov 18, 200519. The Siege of the North (1)Dec 2, 200520. The Siege of the North (2)Dec 2, 2005

Synopsis

During their journey, Sokka falls ill with a fever. Katara and Aang strive to alleviate his suffering, but soon Katara herself succumbs to the sickness. Left with no other choice, Aang must venture alone to procure medicine and save his friends. However, before he can reach it, he is captured by the newly promoted Admiral Zhao and imprisoned within her fortress.