S04E05: Enemy at the Gates
Kuvira threatens Zaofu; Bolin is caught in the middle of the bad blood between Su Beifong and Kuvira.
Previous Episode 
Season 1
Welcome to Republic City
S1E1 / 14 Apr 2012
A Leaf in the Wind
S1E2 / 14 Apr 2012
The Revelation
S1E3 / 21 Apr 2012
The Voice in the Night
S1E4 / 28 Apr 2012
The Spirit of Competition
S1E5 / 05 May 2012
And the Winner Is...
S1E6 / 12 May 2012
The Aftermath
S1E7 / 19 May 2012
When Extremes Meet
S1E8 / 02 Jun 2012
Out of the Past
S1E9 / 09 Jun 2012
Turning the Tides
S1E10 / 16 Jun 2012
Skeletons in the Closet
S1E11 / 23 Jun 2012
Endgame
S1E12 / 23 Jun 2012
Season 2
Rebel Spirit
S2E1 / 13 Sep 2013
The Southern Lights
S2E2 / 13 Sep 2013
Civil Wars (1)
S2E3 / 20 Sep 2013
Civil Wars (2)
S2E4 / 27 Sep 2013
Peacekeepers
S2E5 / 04 Oct 2013
The Sting
S2E6 / 11 Oct 2013
Beginnings (1)
S2E7 / 18 Oct 2013
Beginnings (2)
S2E8 / 18 Oct 2013
The Guide
S2E9 / 01 Nov 2013
A New Spiritual Age
S2E10 / 08 Nov 2013
Night of a Thousand Stars
S2E11 / 15 Nov 2013
Harmonic Convergence
S2E12 / 15 Nov 2013
Darkness Falls
S2E13 / 22 Nov 2013
Light in the Dark
S2E14 / 22 Nov 2013
Season 3
A Breath of Fresh Air
S3E1 / 27 Jun 2014
Rebirth
S3E2 / 27 Jun 2014
The Earth Queen
S3E3 / 27 Jun 2014
In Harm's Way
S3E4 / 11 Jul 2014
The Metal Clan
S3E5 / 11 Jul 2014
Old Wounds
S3E6 / 18 Jul 2014
Original Airbenders
S3E7 / 18 Jul 2014
The Terror Within
S3E8 / 25 Jul 2014
The Stakeout
S3E9 / 01 Aug 2014
Long Live the Queen
S3E10 / 08 Aug 2014
The Ultimatum
S3E11 / 15 Aug 2014
Enter the Void
S3E12 / 22 Aug 2014
Venom of the Red Lotus
S3E13 / 22 Aug 2014
Season 4
After All These Years
S4E1 / 03 Oct 2014
Korra Alone
S4E2 / 10 Oct 2014
The Coronation
S4E3 / 17 Oct 2014
The Calling
S4E4 / 24 Oct 2014
Enemy at the Gates
S4E5 / 31 Oct 2014
The Battle of Zaofu
S4E6 / 07 Nov 2014
Reunion
S4E7 / 14 Nov 2014
Remembrances
S4E8 / 21 Nov 2014
Beyond the Wilds
S4E9 / 28 Nov 2014
Operation Beifong
S4E10 / 05 Dec 2014
Kuvira's Gambit
S4E11 / 12 Dec 2014
Day of the Colossus
S4E12 / 18 Dec 2014
The Last Stand
S4E13 / 18 Dec 2014
Janet Varney
Korra (voice)
David Faustino
Mako (voice)
P.J. Byrne
Bolin (voice)
Seychelle Gabriel
Asami Sato (voice)
J.K. Simmons
Tenzin (voice)
