8.43 avg 12 episodes 8.1 → 9.2 25 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Welcome to Republic City | 8.1 | 4,234 |
| 2 | A Leaf in the Wind | 8.0 | 3,768 |
| 3 | The Revelation | 8.2 | 3,527 |
| 4 | The Voice in the Night | 8.0 | 3,445 |
| 5 | The Spirit of Competition | 7.6 | 3,491 |
| 6 | And the Winner Is... | 8.7 | 3,625 |
| 7 | The Aftermath | 8.3 | 3,342 |
| 8 | When Extremes Meet | 8.6 | 3,379 |
| 9 | Out of the Past | 8.8 | 3,469 |
| 10 | Turning the Tides | 8.8 | 3,463 |
| 11 | Skeletons in the Closet | 8.9 | 3,560 |
| 12 | Endgame | 9.2 | 4,382 |
8.04 avg 14 episodes 7.5 → 8.2 24 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Rebel Spirit | 7.5 | 3,197 |
| 2 | The Southern Lights | 7.4 | 3,059 |
| 3 | Civil Wars: Part 1 | 7.4 | 2,992 |
| 4 | Civil Wars: Part 2 | 7.7 | 2,966 |
| 5 | Peacekeepers | 7.3 | 2,922 |
| 6 | The Sting | 7.3 | 2,898 |
| 7 | Beginnings, Part 1 | 9.2 | 4,709 |
| 8 | Beginnings, Part 2 | 9.5 | 5,344 |
| 9 | The Guide | 7.8 | 2,859 |
| 10 | A New Spiritual Age | 8.5 | 3,054 |
| 11 | Night of a Thousand Stars | 8.0 | 2,850 |
| 12 | Harmonic Convergence | 8.2 | 2,939 |
| 13 | Darkness Falls | 8.6 | 3,078 |
| 14 | Light in the Dark | 8.2 | 3,304 |
8.68 avg 13 episodes 8.2 → 9.6 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | A Breath of Fresh Air | 8.2 | 3,075 |
| 2 | Rebirth | 8.4 | 3,007 |
| 3 | The Earth Queen | 8.1 | 2,944 |
| 4 | In Harm's Way | 8.5 | 2,933 |
| 5 | The Metal Clan | 8.4 | 2,919 |
| 6 | Old Wounds | 8.5 | 2,932 |
| 7 | Original Airbenders | 8.0 | 2,907 |
| 8 | The Terror Within | 8.8 | 2,997 |
| 9 | The Stakeout | 8.7 | 2,931 |
| 10 | Long Live the Queen | 8.9 | 3,206 |
| 11 | The Ultimatum | 9.3 | 3,958 |
| 12 | Enter the Void | 9.4 | 3,934 |
| 13 | Venom of the Red Lotus | 9.6 | 5,202 |
8.34 avg 13 episodes 8.4 → 8.9 22 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | After All These Years | 8.4 | 2,981 |
| 2 | Korra Alone | 9.2 | 3,621 |
| 3 | The Coronation | 8.2 | 2,679 |
| 4 | The Calling | 8.5 | 2,753 |
| 5 | Enemy at the Gates | 8.2 | 2,631 |
| 6 | The Battle of Zaofu | 8.4 | 2,355 |
| 7 | Reunion | 8.0 | 2,315 |
| 8 | Remembrances | 5.7 | 2,855 |
| 9 | Beyond the Wilds | 8.3 | 2,382 |
| 10 | Operation Beifong | 8.9 | 2,603 |
| 11 | Kuvira's Gambit | 8.6 | 2,404 |
| 12 | Day of the Colossus | 9.1 | 2,964 |
| 13 | The Last Stand | 8.9 | 3,818 |
