Avatar: The Last Airbender is coming back with a brand new animated series following the events of The Legend of Korra, and the first details from the upcoming Avatar: Seven Havens tease that something terrible happened to Korra after her series came to an end.

Seven Havens,” which is set after the events of “The Legend of Korra.” “Avatar” creators Michael DiMartino and Bryan

After more than a decade, the next Avatar has finally emerged at Nickelodeon Studios, and fans can look forward to a third adventure in the franchise.

Nickelodeon has greenlit an animated series set in the world of its beloved Avatar: The Last Airbender. The new show, titled Avatar: Seven Havens, has a 26-episode order and will follow a new Avatar. The series will be the third in the Avatar -verse, following the original show and The Legend of Korra .

The new 2D animated series will consist of 26 half-hour episodes spread across two seasons, or Books 1 & 2 in “Avatar” style. News of the pickup comes as “Last Airbender” prepares to celebrate its 20th anniversary, with the original show having debuted on Feb. 21, 2005.

Avatar: The Last Airbender is considered one of the best Western animations of all time, and for good reason. Sequel series The Legend of Korra continued the story despite receiving a more mixed