All Known AVATARS in ATLA History (& Their Entire Stories Explained)

Hey! Welcome to The Greek Theorist, where we post daily What-If Avatar Theories. If you enjoyed this video, make sure to subscribe, for all things Avatar. From The Legend of Korra, to Avatar: Seven Havens. ATLA & All Content is Owned by Nickelodeon, we're merely making theories on content we enjoy talking about.