The last episode is called "Sozin's Comet", but it's divided into four 30-minute parts because the whole thing altogether is about 2 hours. But the last part of "Sozin's Comet" is called "Avatar Aang."
The Last episode was Avatar Aang which was part 4 of Sozin's Comet
Avatar the Last Airbender , Book 1 episode 14 - The Fortuneteller .
Sozin's comet. Avatar Aang.
November 12. 2007 is when the last episode aired.
Book 3 Episode 8
Episode 27/61
avatarchapters.org
"The Headband"
no
no its ended but they are planning on making Avatar The Legend of Korra
Episode 13 : "The Blue Spirit" .
its the first episode in the second chapter (Earth)