There is finally a new series in the Avatar: The Last Airbender universe. Called "Avatar: Seven Heavens, it is set after The Legend of Korra, who is now dead after a cataclysmic event devastated the world turning humanity against Avatars. Below is the official teaser trailer for the new series which will premiere on Paramount+ on October 9.
Meanwhile, the first movie from the franchise called "Avatar Aang: The Last Airbender" is now officially available on Paramount. It should have been released in theaters but Paramount management didn't want to give previous leadership credit for anything so punted it to streaming.