Wherever the Avatar series goes next, it has some important lessons to learn from The Legend of Korra

The future of Avatar, the one with all the bending, not the blue people, is a little uncertain at the moment. We do know that there's three animated movies in the works from Paramount and Nickelodeon with original creators Bryan Konietzko and Michael DiMartino at the helm. One of those is even about The Last Airbender's beloved cast of characters, Aang and co, which is apparently due out in 2025. And there are rumours that there's plans for another series that will follow the next avatar, who in...