Book Four: Balance



Book Four: Balance  is the fourth and final book of The Legend of Korra, spanning a total of thirteen episodes. Primarily set three years after the defeat of the Red Lotus, the book was animated by Studio Mir and the first episode debuted for digital viewing on October 3, 2014.

Trivia

 * Book Four is the only book of The Legend of Korra to not have its first two episodes premiere together.
 * Book Four was released less than two months after the finale of Book Three: Change, the shortest wait time between subsequent books in the Avatar franchise.
 * Hiroshi Sato will make an appearance for the first time since his imprisonment at the end of Book One: Air.
 * Varrick's childhood will be revealed.
 * Zuko's daughter will make an appearance.
 * Kuvira will play a larger role than she did in Book Three, taking the role as the main antagonist.