Avatar: The Last Airbender has been a hit since it debuted in 2005. Since then, it has accumulated fans around the globe for the way it portrays tough issues. The characters are a large part of what makes the show so accessible for its young audience. They help create a story that features a lot of political issues, but never talks down to its viewers. Congruently, the show has also been praised for its humor and realistic relationship dynamics.
Source：https://www.cbr.com/rewatchable-avatar-the-last-airbender-episodes/
