The kids arrive at the Fire Nation and plan to move from island to island until they get to the Royal Palace. The plan is to confront and defeat the Firelord. On their trip they discover that the people of the Fire Nation are not so different from themselves and the other inhabitants of the world.
Episode 1: Awakening: Aang has been unconscious for several weeks and he awakens to the news that Ba Sing Se has fallen.
Episode 2: The Headband: The kids decide to go undercover in order to learn how to blend in with the Fire Nation.
Episode 3: The Painted Lady: Katara, in order to help a Fire Nation town, adopts a new persona that of the Painted Lady.
Episode 4: Sokka's Master: Sokka finds an older Fire Nation warrior who becomes his master who teaches him the way of the sword.
Episode 5: The Beach: While spending a weekend together, Zuko, Azula, Mai and Ty Lee learn plenty about themselves and what they want for the future.
Episode 6: The Avatar and the Firelord: Aang and Zuko learn about the link between their forefathers.
Episode 7: The Runaway: Katara worries that Toph's behaviour is going to endanger the entire group.
Episode 8: The Puppetmaster: The kids meet an old woman in a Fire Nation town and she is revealed to be the last Waterbending master.
Episode 9: Nightmares and Daydreams: As the Big Invasion approaches the tension begins to get to Aang giving him amongst other things nightmares.
Episode 10: The Day of Black Sun, Part 1: The Invasion: Sokka's invasion plan is put into action and during the battle Hakuda is injured making Sokka the leader of the invasion forces.