After Aang’s death in 153 AG, he was reincarnated as a Southern Water Tribe girl named Korra. At the present time, seventy years after the end of the Hundred Year War, Korra, a rebellious, seventeen-year-old girl, is set to complete her airbending training and fulfill her role as the Avatar.

The Loud family travel to Scotland and discover they are descendants of Scottish royalty as they move into their giant ancestral castle.

The world is divided into four nations — the Water Tribe, the Earth Kingdom, the Fire Nation and and the Air Nomads — each represented by a natural element for which the nation is named. Benders have the ability to control and manipulate the element from their nation. Only the Avatar is the master of all four elements. The ruthless Fire Nation wants to conquer the world but the only bender who has enough power, the Avatar, has disappeared … until now. His tribe soon discovers that Aang is the long-lost Avatar. Now Katara and Sokka must safeguard Aang on his journey to master all four elements and save the world from the Fire Nation.