Book Four is set three years after Book Three. Now broken and bruised, Korra begins a journey of self-discovery and survival as the strong prey upon the weak. When an aggressive military force rises up led by the power-hungry Kuvira, the fate of the Earth Kingdom hangs in the balance and only the Avatar can set things right.
All episodes — Book Four: Balance
S4 E1After All These Years
Oct 3, 20148.123 min
It's been three years since Zaheer poisoned Korra and the members of Team Avatar have moved on with their lives; Kai and Opal help a struggling Earth Kingdom town.
S4 E2Korra Alone
Oct 10, 20148.323 min
Korra's three-year journey of healing takes her to unexpected places.
S4 E3The Coronation
Oct 17, 20148.123 min
Prince Wu's big day is ruined by Kuvira; Korra thinks she may have found the key to a full recovery.
S4 E4The Calling
Oct 24, 20148.323 min
While the young airbenders look far and wide for Korra, Ikki is briefly captured by two Earth Empire soldiers. Based on what they say, Ikki leads the trio to the swamp. There, Korra is still haunted by visions of being hurt by her past enem
S4 E5Enemy at the Gates
Oct 31, 20147.923 min
Kuvira threatens Zaofu; Bolin is caught in the middle of the bad blood between Su Beifong and Kuvira.
S4 E6The Battle of Zaofu
Nov 7, 20147.923 min
Korra returns to her role as the Avatar, but is she really ready for action? Bolin and Varrick break from Kuvira's army.
S4 E7Reunion
Nov 14, 20147.823 min
Korra returns to Republic City and Team Avatar faces their first mission together in three years when Prince Wu goes missing; Bolin and Varrick are on the lam.
S4 E8Remembrances
Nov 21, 20146.223 min
In a clip show episode, Mako, Korra, and Bolin recollect their past. Mako tells Wu about his romantic entanglements and eventual breakup with Asami and Korra. Korra talks to Asami about her confrontations with Amon, Unalaq, Vaatu, and Zahee
S4 E9Beyond the Wilds
Nov 28, 20147.823 min
The spirit vines in Republic City start abducting people and it's up to Korra to figure out why.
S4 E10Operation Beifong
Dec 5, 20148.323 min
Bolin helps Opal and Lin save the Beifongs from Kuvira. Korra visits the Spirit World looking for help.
S4 E11Kuvira's Gambit
Dec 12, 20148.123 min
Korra and Team Avatar try to stop Kuvira from moving against Republic City; Kuvira unveils a deadly new weapon.
S4 E12Day of the Colossus
Dec 18, 20148.323 min
Team Avatar clashes with Kuvira on the streets of Republic City; Pema and Prince Wu help evacuate innocent citizens.
S4 E13The Last Stand
Dec 18, 2014823 min
The fate of the Earth Kingdom and the Avatar's life is at stake, when Korra comes face to face with Kuvira.