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Updated:Apr 23, 2026
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Avatar: The Last Airbender (2005–2008)

Avatar: The Last Airbender (2005–2008)

  1. Creators develop the series concept at Nickelodeon

    Labels: Bryan Konietzko, Michael DiMartino, Nickelodeon

  2. Teaser shown publicly at San Diego Comic-Con

    Labels: San Diego, Nickelodeon

  3. Series premieres with one-hour special on Nickelodeon

    Labels: Aang, Nickelodeon, Series Premiere

  4. Book One concludes, completing the first season arc

    Labels: Book One, Water Tribe

  5. Book Two: Earth begins, expanding the series scope

    Labels: Book Two, Earth Kingdom

  6. Toph Beifong introduced in “The Blind Bandit”

    Labels: Toph Beifong, The Blind

  7. Voice actor Mako dies; Iroh later recast

    Labels: Mako Iwamatsu, Greg Baldwin

  8. “The Tales of Ba Sing Se” airs in tribute to Mako

    Labels: Ba Sing, Tales of

  9. Book Two ends, setting up the final season conflict

    Labels: Book Two, Earth Kingdom

  10. Book Three: Fire premieres, beginning the endgame

    Labels: Book Three, Sozin's Comet

  11. Peabody Award recognizes the series’ storytelling

    Labels: Peabody Award, Series

  12. Series concludes with the “Sozin’s Comet” finale

    Labels: Sozin's Comet, Series Finale

  13. Continuation begins with “The Promise” graphic novel

    Labels: The Promise, Graphic Novel

  14. Complete series released on Blu-ray for the 10th anniversary

    Labels: Blu-ray Release, 10th Anniversary

  15. Series arrives on US Netflix, sparking a major resurgence

    Labels: Netflix US, Streaming Release