Avatar Retrospective: LOK, Book 4: Balance

8CN: Avatar: The Legend of Korra, Book 4: Balance may be the last animated entry into one of the best television shows of the past decade. In honor of this milestone, Channel Surfer is providing a retrospective on each Avatar season, from the original series to the latest. This is meant to be an overview for Avatar veterans, and hopefully an introduction for anyone interested in the show. This week we finally conclude the Avatar franchise with The Legend of Korra, Book 4: Balance.