Weeks after the fall of the Earth Kingdom, Aang and his friends must infiltrate the Fire Nation. Katara meets her father for the first time in years. Zuko returns home, b ...

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. ...

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. ...

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. T ...

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 om ...

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

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

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

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. ...

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 w ...

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

Aang and his team (which is now doubled in size) arrive at the Western Air Temple with Zuko on their tail. When Zuko meets up with them, they are hesitant to see him. Zuk ...

Zuko has joined up with Aang's group and is now ready to teach Aang fire bending. Unfortunately, Zuko has found out that he has lost his ability and must now relearn it. ...

Sokka and Zuko take Zuko's war balloon to The Boiling Rock, described by Zuko as the most secure prison in the Fire Nation. It is a structure located in the center of a v ...

Mai, Ty Lee and Azula show up in this episode. Mai - who is in love with Zuko - is the warden's niece. The Warden tortures the prisoners who were captured during their es ...

Trying to prove that she can trust him, Zuko helps Katara track down the man who killed her mother. ...

The gang, now hiding at Ember Island, watch a play about themselves and their adventures. ...

Sozin's Comet is only three days away. Zuko tells the others what the Fire Lord plans on the day of the comet and the gang realizes that they must stop him before then. B ...

Aang awakes on a mysterious island and confronts his past lives for advice on how to stop the Fire Lord without killing him. The rest of the group searches for Aang. ...

As Sozin's Comet burns through the sky, everyone goes to meet their appointed destinies. Zuko and Katara return to the Fire Nation to face Azula. Toph, Sokka, and Suki tr ...

Aang's moment of truth arrives. Can he defeat Ozai, the Phoenix King? Will he be forced to take a human life? All the characters face their greatest challenges. ...