If you like Nickelodeon cartoons, you must know the “Avatar: The Last Airbender” characters. The cartoon series is about a young man with extraordinary powers that has the ability to save the world from the Fire Nation who has conquered the Water, Earth and Air Nations. However, he needs teachers to develop his abilities while he is being pursued by Zuko, the banished prince of the Fire Nation. Review the characters below to test your knowledge about “Avatar The Last Airbender.”

Aang (the Airbender) Aang is the only surviving Airbender who can manipulate the elements. He is the Avatar who must learn water, fire and earth elements. Aang is the only protagonist of “Avatar: The Last Airbender” characters. The brother and sister duo that found Aang in an iceberg become his good friends.

Katara (from the Water tribe) Katara is one of the “Avatar: The Last Airbender” characters that finds and befriends Aang. She is a skillful waterbender and sister to Sokka. Katara is Aang's secret crush.

Prince Zuko (of the Firenation) Zuko is one of the main “Avatar: The Last Airbender” characters who fights against Aang and his friends. He is the antagonist of the series and an exiled prince with firebending skills. Zuko has a burned face from his father and believes the only way to redeem himself is to capture the avatar.

Sokka (from the Water tribe) Sokka and his sister found Aang in an iceberg. He uses his battle skills to fight on the side of the Avatar. Sokka is one of the “Avatar: The Last Airbender” characters known for his comedic presence, but along the way becomes a great warrior.