8.43 avg 12 episodes 8.1 → 9.2 25 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Welcome to Republic City | 8.1 | 4,401 |
| 2 | A Leaf in the Wind | 8.0 | 3,911 |
| 3 | The Revelation | 8.2 | 3,662 |
| 4 | The Voice in the Night | 8.0 | 3,574 |
| 5 | The Spirit of Competition | 7.6 | 3,619 |
| 6 | And the Winner Is... | 8.7 | 3,755 |
| 7 | The Aftermath | 8.3 | 3,469 |
| 8 | When Extremes Meet | 8.6 | 3,502 |
| 9 | Out of the Past | 8.8 | 3,594 |
| 10 | Turning the Tides | 8.8 | 3,584 |
| 11 | Skeletons in the Closet | 8.9 | 3,685 |
| 12 | Endgame | 9.2 | 4,525 |
8.04 avg 14 episodes 7.5 → 8.1 24 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Rebel Spirit | 7.5 | 3,305 |
| 2 | The Southern Lights | 7.4 | 3,166 |
| 3 | Civil Wars: Part 1 | 7.4 | 3,095 |
| 4 | Civil Wars: Part 2 | 7.7 | 3,067 |
| 5 | Peacekeepers | 7.3 | 3,021 |
| 6 | The Sting | 7.3 | 2,997 |
| 7 | Beginnings, Part 1 | 9.2 | 4,846 |
| 8 | Beginnings, Part 2 | 9.5 | 5,487 |
| 9 | The Guide | 7.8 | 2,957 |
| 10 | A New Spiritual Age | 8.5 | 3,154 |
| 11 | Night of a Thousand Stars | 8.0 | 2,949 |
| 12 | Harmonic Convergence | 8.2 | 3,034 |
| 13 | Darkness Falls | 8.6 | 3,178 |
| 14 | Light in the Dark | 8.1 | 3,410 |
8.66 avg 13 episodes 8.2 → 9.6 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | A Breath of Fresh Air | 8.2 | 3,175 |
| 2 | Rebirth | 8.4 | 3,102 |
| 3 | The Earth Queen | 8.0 | 3,039 |
| 4 | In Harm's Way | 8.5 | 3,027 |
| 5 | The Metal Clan | 8.4 | 3,008 |
| 6 | Old Wounds | 8.5 | 3,024 |
| 7 | Original Airbenders | 8.0 | 2,996 |
| 8 | The Terror Within | 8.8 | 3,090 |
| 9 | The Stakeout | 8.6 | 3,020 |
| 10 | Long Live the Queen | 8.9 | 3,297 |
| 11 | The Ultimatum | 9.3 | 4,054 |
| 12 | Enter the Void | 9.4 | 4,034 |
| 13 | Venom of the Red Lotus | 9.6 | 5,330 |
8.34 avg 13 episodes 8.4 → 8.9 22 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | After All These Years | 8.4 | 3,070 |
| 2 | Korra Alone | 9.2 | 3,715 |
| 3 | The Coronation | 8.2 | 2,762 |
| 4 | The Calling | 8.5 | 2,838 |
| 5 | Enemy at the Gates | 8.2 | 2,711 |
| 6 | The Battle of Zaofu | 8.4 | 2,437 |
| 7 | Reunion | 8.0 | 2,394 |
| 8 | Remembrances | 5.7 | 2,942 |
| 9 | Beyond the Wilds | 8.3 | 2,461 |
| 10 | Operation Beifong | 8.9 | 2,684 |
| 11 | Kuvira's Gambit | 8.6 | 2,481 |
| 12 | Day of the Colossus | 9.1 | 3,053 |
| 13 | The Last Stand | 8.9 | 3,923 |
