Avatar: The Legend Of Korra - Book 4: Balance Epi...

: Kuvira reveals her ultimate weapon: a colossal mecha suit armed with a spirit energy cannon, and begins her march on Republic City.

: A clip show episode where characters reflect on past events, used to recap the series' journey before the final climax.

: After failed negotiations, Suyin Beifong attempts a night raid on Kuvira. A duel ensues between Korra and Kuvira, but Korra is still hindered by her trauma. Avatar: The Legend of Korra Book 4: Balance Epi...

: Kuvira brings her army to the gates of Zaofu, demanding its surrender. Korra attempts to negotiate peace but finds herself caught in the middle.

: Bolin, Opal, and Wei attempt to rescue the Beifong family from Kuvira's prison camp, leading to a massive showdown involving Toph. : Kuvira reveals her ultimate weapon: a colossal

: The series finale. Korra and Kuvira have a final showdown that results in the creation of a new spirit portal. The series ends with Varrick and Zhu Li's wedding and Korra and Asami departing together for the Spirit World. Central Themes & Reception

: Prince Wu’s coronation is disrupted when Kuvira refuses to step down and instead declares herself the leader of the new Earth Empire. A duel ensues between Korra and Kuvira, but

: 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.