Avatar: The Last Airbender Book 1: Water
Aang and his friends Katara and Sokka journey to the North Pole to find a Waterbending master to teach Aang and Katara. The Fire Nation is waging a seemingly endless war against the Earth Kingdom and the Water Tribes. Aang, the current Avatar, must master the four elements (Air, Water, Earth, and Fire) to end the war.
Nickelodeon Animation Studios