Season Two (Book Two: Earth) of Avatar: The Last Airbender, an American animated television series on Nickelodeon, first aired its 20 episodes from March 17, 2006 to December 1, 2006. The season was created and produced by Michael Dante DiMartino and Bryan Konietzko and starred Zach Tyler Eisen, Mae Whitman, Jack DeSena, Jessie Flower, Dante Basco, Dee Bradley Baker, Mako Iwamatsu and Grey DeLisle as the main character voices.
In this season, Aang and his friends Katara and Sokka are on a quest to find an Earthbending teacher which finishes when they recruit Toph Beifong. After finding important information concerning the war with the Fire Nation, Appa ends up kidnapped. Their journey leads to Ba Sing Se, the capital of the Earth Kingdom, where they uncover great internal government corruption.
Throughout the season’s airing, the show received much critical acclaim, with praises such as, “As a flat concept, Avatar: The Last Airbender is nothing special, but in execution, it is head and shoulders above other children’s entertainment”, and that “as a whole, the look of Avatar is consistently excellent.”
NOTE: Season 2 has won multiple awards, including the “Best Character Animation in a Television Production” award from the 34th Annie Awards and the “Outstanding Individual Achievement in Animation” award from the 2007 Emmy Awards.