The Last Airbender: Legend of Korra (originally Avatar: Legend of Korra) is an upcoming American television series set in the Avatar universe as a spin-off of Avatar: The Last Airbender. It is expected to air on Nickelodeon in mid-2012. The series is currently under production, and is expected to run for 26 episodes. The co-creators of the original series, Michael Dante DiMartino and Bryan Konietzko, will personally write all of the episodes to allow for a tighter storyline.
The new series will take place 70 years after the end of the Avatar: The Last Airbender story arc, with all-new characters and settings. The protagonist of the new series, Korra, the next Avatar after Aang, is a hot-headed and rebellious young woman from the Southern Water Tribe who is “ready to take on the world”. The series plans to follow Korra as she faces an anti-bender revolt while mastering the art of Airbending from Aang and Katara’s son, Tenzin