| Title | Season | Episode # | First Aired |
|---|---|---|---|
| Unaired Pilot Episode | 1 | 0 | |
| The Boy in the Iceberg | 1 | 1 | Monday February 21, 2005 |
| The Avatar Returns | 1 | 2 | Monday February 21, 2005 |
| The Southern Air Temple | 1 | 3 | Friday February 25, 2005 |
| The Warriors of Kyoshi | 1 | 4 | Friday March 4, 2005 |
| The King of Omashu | 1 | 5 | Friday March 18, 2005 |
| Imprisoned | 1 | 6 | Friday March 25, 2005 |
| The Spirit World (Winter Solstice) (1) | 1 | 7 | Friday April 8, 2005 |
| Avatar Roku (Winter Solstice) (2) | 1 | 8 | Friday April 15, 2005 |
| The Waterbending Scroll | 1 | 9 | Friday April 29, 2005 |
| Jet | 1 | 10 | Friday May 6, 2005 |
| The Great Divide | 1 | 11 | Friday May 20, 2005 |
| The Storm | 1 | 12 | Friday June 3, 2005 |
| The Blue Spirit | 1 | 13 | Friday June 17, 2005 |
| The Fortuneteller | 1 | 14 | Friday September 23, 2005 |
| Bato of the Water Tribe | 1 | 15 | Friday October 7, 2005 |
| The Deserter | 1 | 16 | Friday October 21, 2005 |
| The Northern Air Temple | 1 | 17 | Friday November 4, 2005 |
| The Waterbending Master | 1 | 18 | Friday November 18, 2005 |
| The Siege of the North (Part 1) | 1 | 19 | Friday December 2, 2005 |
| The Siege of the North (Part 2) | 1 | 20 | Friday December 2, 2005 |
| Avatar: The Legend So Far | 1 | 99999 | Friday November 18, 2005 |
| Avatar: The Last Airbender Behind the Scenes | 1 | 99999 | Monday February 14, 2005 |