Avatar Book 1 Complete Collection.
Book One: Water (水) is the title of the first season of Avatar: The Last Airbender. The title refers to the Avatar Cycle: water, earth, fire, and air. The story of Aang learning waterbending is primarily focused on during this season.
The season began on February 21, 2005, with the airing of "The Boy in the Iceberg", and ended at twenty episodes on December 2 of that year, with "The Siege of the North, Part 1" and "The Siege of the North, Part 2", both episodes aired on the same date. Book Two: Earth (the second season) is its sequel.
| Chapter | Episode | Episode name | Airdate |
|---|---|---|---|
| 1 | 01 | "The Boy in the Iceberg" | February 21, 2005 |
| 2 | 02 | "The Avatar Returns" | February 21, 2005 |
| 3 | 03 | "The Southern Air Temple" | February 25, 2005 |
| 4 | 04 | "The Warriors of Kyoshi" | March 4, 2005 |
| 5 | 05 | "The King of Omashu" | March 18, 2005 |
| 6 | 06 | "Imprisoned" | March 25, 2005 |
| 7 | 07 | "Winter Solstice Part 1: The Spirit World" | April 8, 2005 |
| 8 | 08 | "Winter Solstice Part 2: Avatar Roku" | April 15, 2005 |
| 9 | 09 | "The Waterbending Scroll" | April 29, 2005 |
| 10 | 10 | "Jet" | May 6, 2005 |
| 11 | 11 | "The Great Divide" | May 20, 2005 |
| 12 | 12 | "The Storm" | June 3, 2005 |
| 13 | 13 | "The Blue Spirit" | June 17, 2005 |
| 14 | 14 | "The Fortuneteller" | September 23, 2005 |
| 15 | 15 | "Bato of the Water Tribe" | October 7, 2005 |
| 16 | 16 | "The Deserter" | October 21, 2005 |
| 17 | 17 | "The Northern Air Temple" | November 4, 2005 |
| 18 | 18 | "The Waterbending Master" | November 18, 2005 |
| 19 | 19 | "The Siege of the North, Part 1" | December 2, 2005 |
| 20 | 20 | "The Siege of the North, Part 2" | December 2, 2005 |
The episodes were released on five DVDs with four episodes to a DVD, and then a box set containing all twenty episodes of the season. The DVDs were released throughout the year 2006. A Collector's edition containing extra bonus features was released on June 22, 2010.