Korra has returned safely after being imprisoned by the disgraced former councilman, Tarrlok. Korra tells Tenzin, Lin, and the rest of her friends about Tarrlok being the son of the late fugitive criminal, Yakone. Tenzin and Lin ask Korra where Tarrlok is, she informs the air bending master and metal bending chief that Amon and the Equalists showed up to Tarrlok's cabin. Amon took away Tarrlok's bending and the Equalists tried to capture her, Tenzin and Lin become alarmed over the revelation. At the same time, Amon and the Equalists invade Republic City. Korra and her friends try to stop the Equalists from causing anymore harm to the city.
—dawsonpersi