Season 3:
The Avatar and the Fire Lord
The Day of Black Sun, Part 1: The Invasion
The Day of Black Sun, Part 2: The Eclipse
Sozin's Comet, Part 1: The Phoenix King
Sozin's Comet, Part 2: The Old Masters
Sozin's Comet, Part 3: Into the Inferno
Sozin's Comet, Part 4: Avatar Aang