Nickelodeon 11 years ago, Nickelodeon ended Avatar: The Last Airbender‘s big sequel series in such a controversial way that it’s still been a point of debate for fans all these years later. Avatar: The Last Airbender was a massive success for Nickelodeon as the animated series was one of the most watched with the network, and […] The post 11 Years Ago, Avatar: The Last Airbender’s Sequel Controversially Ended (And Fans Have Been Debating It Ever Since) appeared first on ComicBook.com .