S01E02: The Avatar Returns
Katara and Sokka discover that Aang is the long-lost Avatar and must rescue him when a firebending prince named Zuko kidnaps him.
Previous Episode 
Season 1
The Boy in the Iceberg
S1E1 / 21 Feb 2005
The Avatar Returns
S1E2 / 21 Feb 2005
The Southern Air Temple
S1E3 / 25 Feb 2005
The Warriors of Kyoshi
S1E4 / 04 Mar 2005
The King of Omashu
S1E5 / 18 Mar 2005
Imprisoned
S1E6 / 25 Mar 2005
The Spirit World: Winter Solstice (1)
S1E7 / 08 Apr 2005
Avatar Roku: Winter Solstice (2)
S1E8 / 15 Apr 2005
The Waterbending Scroll
S1E9 / 29 Apr 2005
Jet
S1E10 / 06 May 2005
The Great Divide
S1E11 / 20 May 2005
The Storm
S1E12 / 03 Jun 2005
The Blue Spirit
S1E13 / 17 Jun 2005
The Fortuneteller
S1E14 / 23 Sep 2005
Bato of the Water Tribe
S1E15 / 07 Oct 2005
The Deserter
S1E16 / 21 Oct 2005
The Northern Air Temple
S1E17 / 04 Nov 2005
The Waterbending Master
S1E18 / 18 Nov 2005
The Siege of the North (1)
S1E19 / 02 Dec 2005
The Siege of the North (2)
S1E20 / 02 Dec 2005
Season 2
The Avatar State
S2E1 / 17 Mar 2006
The Cave of Two Lovers
S2E2 / 24 Mar 2006
Return to Omashu
S2E3 / 07 Apr 2006
The Swamp
S2E4 / 14 Apr 2006
Avatar Day
S2E5 / 28 Apr 2006
The Blind Bandit
S2E6 / 05 May 2006
Zuko Alone
S2E7 / 12 May 2006
The Chase
S2E8 / 26 May 2006
Bitter Work
S2E9 / 02 Jun 2006
The Library
S2E10 / 14 Jul 2006
The Desert
S2E11 / 14 Jul 2006
The Serpent's Pass
S2E12 / 15 Sep 2006
The Drill
S2E13 / 15 Sep 2006
City of Walls and Secrets
S2E14 / 22 Sep 2006
The Tales of Ba Sing Se
S2E15 / 29 Sep 2006
Appa's Lost Days
S2E16 / 13 Oct 2006
Lake Laogai
S2E17 / 03 Nov 2006
The Earth King
S2E18 / 17 Nov 2006
The Guru
S2E19 / 01 Dec 2006
The Crossroads of Destiny
S2E20 / 01 Dec 2006
Season 3
The Awakening
S3E1 / 21 Sep 2007
The Headband
S3E2 / 28 Sep 2007
The Painted Lady
S3E3 / 05 Oct 2007
Sokka's Master
S3E4 / 12 Oct 2007
The Beach
S3E5 / 19 Oct 2007
The Avatar and the Firelord
S3E6 / 26 Oct 2007
The Runaway
S3E7 / 02 Nov 2007
The Puppetmaster
S3E8 / 09 Nov 2007
Nightmares and Daydreams
S3E9 / 16 Nov 2007
The Day of Black Sun: The Invasion (1)
S3E10 / 30 Nov 2007
The Day of Black Sun: The Eclipse (2)
S3E11 / 30 Nov 2007
The Western Air Temple
S3E12 / 14 Jul 2008
The Firebending Masters
S3E13 / 15 Jul 2008
The Boiling Rock (1)
S3E14 / 16 Jul 2008
The Boiling Rock (2)
S3E15 / 16 Jul 2008
The Southern Raiders
S3E16 / 17 Jul 2008
The Ember Island Players
S3E17 / 18 Jul 2008
Sozin's Comet: The Phoenix King (1)
S3E18 / 19 Jul 2008
Sozin's Comet: The Old Masters (2)
S3E19 / 19 Jul 2008
Sozin's Comet: Into the Inferno (3)
S3E20 / 19 Jul 2008
Sozin's Comet: Avatar Aang (4)
S3E21 / 19 Jul 2008
Zach Tyler Eisen
Aang (voice)
Mae Whitman
Katara (voice)
Jack De Sena
Sokka (voice)
Dante Basco
Zuko (voice)
Michaela Jill Murphy
Toph Beifong (voice)
