Upon celebrating the 20th anniversary of the release of Avatar: The Last Airbender, Avatar Studios announces its third installment in the animated series, Avatar: Seven Havens.

Seven Havens," the next chapter in the mythology and adventure universe following "Avatar: The Last Airbender."

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: Seven Havens is the third animated series in the franchise, following The Legend of Korra and The Last Airbender.

Nickelodeon is set to release a new animated "Avatar" series, 20 years after "Avatar: The Last Airbender" premiered.

A young Earthbender discovers she’s the new Avatar after Korra – but in this dangerous era, that title marks her as humanity’s destroyer, not its savior. Hunted by both human and spirit enemies, she and her long-lost twin must uncover their mysterious origins and save the Seven Havens before civilization’s last strongholds collapse.

At long last, the new animated series set in the world of Avatar: The Last Airbender has been officially confirmed. Avatar: Seven Havens was announced on Feb. 20 by ATLA creators Michael DiMartino and Bryan Konietzko in honor of Avatar’s 20th anniversary.

Hunted by both human and spirit enemies, she and her long-lost twin must uncover their mysterious origins and save the Seven Havens before civilization's last strongholds collapse.” “Avatar” creators Michael DiMartino and Bryan Konietzko will be part of the upcoming animated series.