Avatar: The Last Airbender: 3x21
Sozin's Comet: Avatar Aang (4)
Aang is on the offensive after getting hit in the back of his scar and triggering the Avatar State. Meanwhile, after Zuko seems to have the upper hand against Azula, Katara is forced to join the fight when Azula resorts to desperate measures.
3 - 1The Awakening Sep. 21, 2007
3 - 2The Headband Sep. 28, 2007
3 - 3The Painted Lady Oct. 05, 2007
3 - 4Sokka's Master Oct. 12, 2007
3 - 5The Beach Oct. 19, 2007
3 - 6The Avatar and the Firelord Oct. 26, 2007
3 - 7The Runaway Nov. 02, 2007
3 - 8The Puppetmaster Nov. 09, 2007
3 - 9Nightmares and Daydreams Nov. 16, 2007
3 - 10The Day of Black Sun: The Invasion (1) Nov. 30, 2007
3 - 11The Day of Black Sun: The Eclipse (2) Nov. 30, 2007
3 - 12The Western Air Temple Jul. 14, 2008
3 - 13The Firebending Masters Jul. 15, 2008
3 - 14The Boiling Rock (1) Jul. 16, 2008
3 - 15The Boiling Rock (2) Jul. 16, 2008
3 - 16The Southern Raiders Jul. 17, 2008
3 - 17The Ember Island Players Jul. 18, 2008
3 - 18Sozin's Comet: The Phoenix King (1) Jul. 19, 2008
3 - 19Sozin's Comet: The Old Masters (2) Jul. 19, 2008
3 - 20Sozin's Comet: Into the Inferno (3) Jul. 19, 2008
3 - 21Sozin's Comet: Avatar Aang (4) Jul. 19, 2008