3 Seasons ("Books") with 61 episodes total.
The exiled prince of the Fire Nation who starts as Aang's rival to regain his honor. Avatar Son Hava
A determined waterbender from the Southern Water Tribe who discovers Aang. 3 Seasons ("Books") with 61 episodes total
Katara's brother, the group's comedic relief and strategic mastermind. Avatar Son Hava
There is both a 2010 film and a newer Netflix live-action series.