Watch Avatar The Last Airbender 2003 S03e21 May 2026

The episode follows four primary fronts of the final conflict during the peak of Sozin’s Comet:

Zuko and Katara confront the now-unstable Azula. After Zuko is wounded protecting Katara from a lightning strike, Katara manages to outmaneuver and restrain Azula, who suffers a complete psychological breakdown. Watch Avatar The Last Airbender 2003 S03E21

The series finale of Avatar: The Last Airbender , titled (Book 3, Episode 21), originally aired on July 19, 2008 . It serves as the definitive conclusion to the war against the Fire Nation and the personal journeys of Team Avatar. Plot Summary: The Battle for Balance The episode follows four primary fronts of the