Avatar: The Legend of Aang (2005 - 2008)

"Avatar: The Last Airbender" is an animated series that airs on the American television channel Nickelodeon. The show is set in a fictional universe where some people possess unique abilities to control the elements of nature, including earth and air. The main character, a teenager named Aang, along with his friends, tries to defeat the infamous Fire Lord in order to end the century-long war that has engulfed their world. As the story unfolds, the characters grow closer and become true friends.