Avatar the Last Airbender : The Search is a graphic novel surrounding the mystery of Zuko and Azula's lost mother-Ursa. In this premiere episode the stage is set as two unknown voices narrate the events that started it all. Ursa and Ikem were destined to be married from a young age, but magistrate Azulon had different plans. Zuko realizes the importance of taking care of family despite the wrong they've done in the past. Aang, Katara, and Sokka remember the events of ATLA: The promise and think about how the harmony movement should affect Yu Dao.