The world is divided into four nations -- the Water Tribe, the Earth Kingdom, the Fire Nation and and the Air Nomads -- each represented by a natural element for which the nation is named. Benders have the ability to control and manipulate the element from their nation. Only the Avatar is the master of all four elements. The ruthless Fire Nation wants to conquer the world but the only bender who has enough power, the Avatar, has disappeared... until now. His tribe soon discovers that Aang is the long-lost Avatar. Now Katara and Sokka must safeguard Aang on his journey to master all four elements and save the world from the Fire Nation.
Katara and Sokka discover a twelve-year-old boy frozen in an iceberg. Is he the long-lost Avatar, who disappeared a hundred years ago? (S1, ep 1)
Prince Zuko, a young Firebender whose mission in life is to capture the Avatar, tracks Aang down to the Southern Water Tribe village where Katara and Sokka live. (S1, ep 2)
Aang is eager to take Sokka and Katara to the Air Temple where he was raised, but it seems that the temple is not at all how Aang remembers it. (S1, ep 3)
Aang is treated like a celebrity when the locals discover he is the Avatar. Meanwhile, Sokka meets some female warriors. (S1, ep 4)
Aang brings Katara and Sokka to the Earth Nation town of Omachi. The King puts Aang to a series of challenges to test his patience, focus, and wisdom. (S1, ep 5)
Aang and his friends meet Haru, an Earthbender who is forced to hide his abilities. Katara convinces Haru to help save a man's life, but Haru is arrested. (S1, ep 6)
The Spirit World: Aang, Katara, and Sokka arrive at a town being terrorized by a mysterious force from the spirit world. Aang realizes he has much to learn about being the Avatar. (S1, ep 7)
The Spirit World: Aang, Katara, and Sokka arrive at a town being terrorized by a mysterious force from the spirit world. Aang realizes he has much to learn about being the Avatar. (S1, ep 7)
Avatar Roku: During the winter solstice, Aang must reach a Fire Nation temple while dodging Prince Zuko, Commander Zhao, and the Fire Sages who guard it. (S1, ep 8)
Avatar Roku: During the winter solstice, Aang must reach a Fire Nation temple while dodging Prince Zuko, Commander Zhao, and the Fire Sages who guard it. (S1, ep 8)
When Katara's desire to master Waterbending gets the best of her, the kids find themselves on the run from pirates! (S1, ep 9)
Our heroes' friendship is tested when they meet Jet, a charismatic teenager leading a band of rebels who are fighting against the Fire Nation. (S1, ep 10)
Aang and friends come to the rim of a giant canyon, and must guide two rival groups of refugees across. It seems that this will be no easy task! (S1, ep 11)
A powerful storm brings up painful memories of the past - and puts everyone in jeopardy in the present. (S1, ep 12)
When Sokka and Katara get too sick to travel, Aang goes out on his own to find a cure for them. He is captured by Zhao, and held prisoner inside an impenetrable fortress. (S1, ep 13)
The Fortuneteller: A village fortuneteller makes a prediction that Katara will marry a powerful bender. Aang overhears the prediction, and assumes that love is in the air. (S1, ep 14)
Sokka and Katara's discovery of an abandoned Water Tribe ship leads them to an old friend from their tribe who knows where to find their dad. (S1, ep 15)
Eager to learn Firebending, Aang convinces Katara and Sokka to attend a Fire Nation cultural festival in disguise. Along the way, they meet a former Fire Nation soldier. (S1, ep 16)
After hearing a story about Airbenders, the kids head to the Northern Air Temple in search of Aang's people. (S1, ep 17)
The kids finally arrive at the Northern Water Tribe, an ice city full of majestic temples and canals. Eager to begin training, Aang and Katara meet Master Pakku. (S1, ep 18)
The Siege Of The North - Part 1: When Zhao's fleet begins its relentless assault on the city walls, everyone must band together to face the terrible threat. (S1, ep 19)
The Siege Of The North - Part 1: When Zhao's fleet begins its relentless assault on the city walls, everyone must band together to face the terrible threat. (S1, ep 19)
The Siege Of The North - Part 2: Aang seeks help from the ocean and moon spirits, but he can't find them. To add to the problem, many of the spirits he encounters refuse to help him. (S1, ep 20)
The Siege Of The North - Part 2: Aang seeks help from the ocean and moon spirits, but he can't find them. To add to the problem, many of the spirits he encounters refuse to help him. (S1, ep 20)