Avatar: The Last Airbender (Season 1)

Avatar: The Last Airbender (Season 1) 9.3

Katara and Sokka (a brother and sister from the Southern Water Tribe) discover the Avatar (a 12-year-old Airbender boy named Aang) frozen in an iceberg. Together the three begin their journey to the North Pole to find a master waterbender so Aang can begin his Avatar training!