: Spirit vines in Republic City begin attacking citizens. Korra must confront her past by visiting Zaheer in prison to finally overcome her fears and reconnect with the Spirit World.
: A critically acclaimed flashback episode detailing Korra’s struggle with PTSD, her physical rehabilitation with Katara, and her eventual journey into the Foggy Swamp where she encounters Toph. Avatar: The Legend of Korra Book 4: Balance Epi...
: Team Avatar engages in an "epic" battle to stop Kuvira's giant mecha. Hiroshi Sato sacrifices his life to help the team breach the machine's hull. : Spirit vines in Republic City begin attacking citizens
: A clip show episode where characters reflect on past events, used to recap the series' journey before the final climax. : Team Avatar engages in an "epic" battle
: Kuvira brings her army to the gates of Zaofu, demanding its surrender. Korra attempts to negotiate peace but finds herself caught in the middle.
: Kuvira reveals her ultimate weapon: a colossal mecha suit armed with a spirit energy cannon, and begins her march on Republic City.