Season Eight, Episode Twelve.
Aang and Zuko go on a quest together to find the original firebenders.
The Sixth Doctor. "The Trial of a Time Lord: Mindwarp," Episode Eight.
Season Two, Episode Five.
Zuko tries to convince the Aang Gang that he's reformed and wants to help.
In which Mr. Burns learns the power of friendship, but at what cost!?
Season One, Episode One.
The planned invasion goes...poorly.
The Sixth Doctor. "The Trial of a Time Lord: Mindwarp," Episode Seven.
A Bajoran religious leader has some problems with the station's school curriculum.