| Season 9 | 2021-22 | 8.0/10 | ||
| 1 | Acheron: Part I |
 |
7.7 | |
| 2 | Acheron: Part II |
|
7.9 | |
| 3 | Hunted |
|
6.8 | |
| 4 | Rendition |
|
7.2 | |
| 5 | Out of the Ashes |
|
7.5 | |
| 6 | On the Inside |
|
8.0 | |
| 7 | Promises Broken |
|
7.4 | |
| 8 | For Blood |
|
8.2 | |
| 9 | No Other Way |
|
8.1 | |
| 10 | New Haunts |
|
7.8 | |
| 11 | Rogue Element |
|
7.5 | |
| 12 | The Lucky Ones |
|
7.7 | |
| 13 | Warlords |
|
7.9 | |
| 14 | The Rotten Core |
|
8.1 | |
| 15 | Trust |
|
8.2 | |
| 16 | Acts of God |
|
7.5 | |
| 17 | Lockdown |
|
8.0 | |
| 18 | A New Deal |
|
7.6 | |
| 19 | Variant |
|
7.3 | |
| 20 | What's Been Lost |
|
7.9 | |
| 21 | Outpost 22 |
|
7.6 | |
| 22 | Faith |
|
7.2 | |
| 23 | Family |
|
8.0 | |
| 24 | Rest in Peace |
 |
8.5 |