The Legend of Korra
The Last Airbender: Legend of Korra takes place 70 years after Avatar: The Last Airbender. Korra is the next Avatar after Aang, a rebellious girl who is hotheaded, independent and "ready to take on the world". Korra comes from the Southern Water Tribe, and has already mastered Earth, Fire, and Water. Aang and Katara's son Tenzin is her Airbending teacher.