The Library - [s2e10]

: The Gaang manages to escape just before the building disappears, but Professor Zei chooses to stay behind to continue his research.

In Season 2, Episode 10 of , titled " The Library ," Team Avatar travels to the Si Wong Desert in search of a hidden archive that holds the key to defeating the Fire Nation. Plot Summary [S2E10] The Library

: While the group is inside, Appa is kidnapped by sandbenders, leaving the team stranded in the desert. Key Episode Facts Director : Giancarlo Volpe Writer : John O'Bryan Original Air Date : July 14, 2006 Core Theme : The danger of weaponizing knowledge. Notable Characters : The Gaang manages to escape just before

: Sokka finds a partially destroyed room detailing "the Fire Nation's darkest day." With the help of a Knowledge Seeker (a fox spirit), he discovers that a solar eclipse will render firebenders powerless. Key Episode Facts Director : Giancarlo Volpe Writer

: A scholar whose remains are later seen in the sequel series, The Legend of Korra , implying he never left the library.