As the evil Fire Nation plots to conquer the Air, Water, and Earth Nations, Aang, a young boy found frozen in an iceberg, becomes a reluctant hero when he's told he is the only one who can master the elements and bring peace to his world. Action-packed 2005-08 animated saga features the voices of Zach Tyler, Mae Whitman, Jason Isaacs, and Mako.61 episodes on 9 discs. 24 2/3 hrs. Standard; Soundtracks English Dolby Digital stereo, French Dolby Digital stereo, Spanish Dolby Digital stereo; audio commentary on selected episodes; behind-the-scenes footage; featurettes.