When Azula is discovered to be the ringleader o the shadowy Kemurikage, Aang and Zuko will stop at nothing to chase her down and rescue the children--even if it means turning on each other! As Zuko locks down the capital to find her, riots erupt in the streets and the citizens are on edge. An unexpected clue from Mai and Ty Lee will help Team Avatar uncover Azula's plot, which is more sinister than they could have imagined. Will they stop her in time? .