What happened to Fire Lord Zuko's mother? Finding a clue at last, Zuko enlists the aid of Team Avatar and the most unlikely ally of all help uncover the biggest secret of his life.
When Team Avatar is suddenly ambushed by the Fire Nation, Katara gets separated from the group. Unable to rendezvous with Aang, Toph, and Sokka, Katara must avoid capture by aligning herself with some unlikely allies!
