Kuvira threatens Zaofu; Bolin is caught in the middle of the bad blood between Su Beifong and Kuvira.

Cast: Janet Varney, P.J. Byrne, J.K. Simmons, Seychelle Gabriel, Kiernan Shipka, Logan Wells, John Michael Higgins, Stephanie Sheh, Zelda Williams, Anne Heche, Alyson Stoner, Todd Haberkorn, Jim Meskimen, Spencer Garrett, Daniel Dae Kim