The Phoenix King: Aang learns of the Fire Lord's plans for the day of the comet from Zuko, who pushes him to train harder. Meanwhile, Ozai proclaims himself the Phoenix King and leaves the Fire nation in Azula's hands.

The Old Masters: Aang seeks advice from past avatars as a fight to free the Earth Kingdom begins under the guidance of Zuko's uncle and his fellow old masters.

Into the Inferno: Zuko battles his sister with Katara's help for the right to be named Fire Lord. Elsewhere, Aang meets Ozai just as the comet arrives.

Avatar Aang: Aang struggles to defeat Ozai without killing him, but the Fire Lord shows no such mercy in the battle.