The invasion seems to be succeeding until Aang learns that their arrival was anticipated. Zuko confronts his father.

Zuko makes a decision about his future. Aang reunites with many of his old friends in a full-scale invasion of the Fire Nation capitol to coincide with an eclipse which will remove the Fire Nation\’s

As the invasion approaches, Aang has recurring nightmares about being unprepared to face the Firelord. Zuko feels the perks and pressures of being the prince again.

Creepy things are afoot when the gang meets a mysterious old innkeeper with a secret.

When Toph discovers a quick way to make cash, Katara disapproves, and the rift between them has disastrous consequences.

Both Aang and Zuko must learn the history of how the war began. Zuko learns a secret about his great-grandfather\’s past.

On a forced vacation, Zuko, Azula, Ty Lee and Mai try to blend in with normal teenagers and learn about themselves and one another. Aang and company are attacked by an ominous assassin.

After deciding he\’s the least valuable member of the team, Sokka seeks an apprenticeship with a sword-master. The rest of the gang tries to adjust to being without him. The imprisoned Iroh may not be

When Aang and his friends come across a fishing village being poisoned by a nearby factory, a local legend comes to life to help the townspeople.

Posing as a regular kid, Aang goes to a Fire Nation school and sees what\’s missing from their lives. Zuko visits his uncle in prison.