The Boy in the Iceberg

When a young waterbender, named Katara, and her brother, Sokka, discover a giant iceberg while fishing for food around their homestead at the South Pole, they discover that there is a boy, named Aang, inside. Aang, they discover, is an airbender, (a group of people which were thought to be extinct). However, after a string of unfortunate events which puts the village in harm's way, they soon learn that there is more to him than meets the eye. Will Aang prove his hidden abilities, or will he be thought as just a child?