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. ...

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 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. ...

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 ...

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

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

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 ...

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 ...

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. ...

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 ...

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 w ...

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 om ...

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 ...

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. ...

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 ...

The heroes work together to stop Azula's destructive plans; Zuko finds companionship in an unlikely source and learns the time has come to make an imperative choice about ...

Aang receives guidance from Guru Pathik at the Eastern Air Temple; Sokka is reunited with his long-lost father; Princess Azula has something diabolical in store for her e ...

The kids battle Long Feng and the Dai Li when they attempt to show the Earth King the vast conspiracy taking place in his city. Zuko becomes seriously ill and has feveris ...

The Avatar gang encounters Jet in Ba Sing Se and he helps them to discover the location of Appa. But they will end up discovering something else, a secret of the city. ...

This episode focuses on the little events that each character does on his or her own in Ba Sing Se. It starts with Katara and Toph finally connecting with a girls' day ou ...

After getting a house to stay in, Aang and company are given a tour of Ba Sing Se. As they try to get in to tell the Earth King the news, they find that nothing is quite ...

After arriving at the great wall of Ba Sing Se, Aang and the gang discover that the Fire Nation has constructed a great drilling machine to penetrate the wall. The drill ...

After getting tickets for the ferry headed to Ba Sing Se, the gang meets an old friend. They skip the ferry ride to help some refugees, one of which is going to have a ba ...

Aang, Katara, Sokka and Toph escape the library to face the desert without the benefit of Aang's flying bison, Appa. The group knows they must get the information they ob ...

When he learns that there is a lost Library with all the knowledge in the world, Sokka convinces the others to seek it out in hopes of finding a weakness of the Fire Nati ...

Aang begins to learn earthbending from Toph; Uncle Iroh resumes teaching Zuko firebending to better prepare him for facing Azula, and reveals a new technique he learned f ...