With a nickname like The Storm Avatar, it's no surprise that Avatar Atka's era was filled with chaos and strife. She ran away from her tribe for fear of death, and was chased by the boy she thought was her best friend, she must learn to master all of the elements-or risk plunging her world into a darker abyss. And on top of that, she's sworn vengeance on all the people who lied to her and kept the truth from her.