Season Two (Book 2: Earth) of ', 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, Mako, Grey DeLisle, and Dante Basco as the main character voices.
In the season's beginning, the protagonist Aang and his friends Katara and Sokka are on a quest to find an Earthbending teacher, which finishes when they recruit Toph. Sokka finds important information concerning...