Aang revisits his former monastery, Katara learns the truth of Aang's past, and Sokka reveals how he saved the Northern Air Temple from the Fire Nation.

At head of title: Nickelodeon, Avatar, the last airbender. "Based on screenplays by Tim Hedrick, Aaron Chase, Michael Dante DiMartino, Brian Konietzko, and John O'Bryan." "Based on the TV series Avatar the last airbender"--T.p. verso. "This edition is available for distribution only through the school market."