The airbender children, Jinora, Ikki and Meelo, head out to find the Avatar. Meanwhile, Toph teaches Korra to let go of the past.

Cast: Janet Varney, J.K. Simmons, Kiernan Shipka, Darcy Rose Byrnes, Logan Wells, Maria Bamford, Philece Sampler, Caitlin Carmichael, Greg Baldwin, Dee Bradley Baker