| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | The Noose |
November 15, 2017
BBC Two
|
58 | |
| S04E02 | Heathens |
November 22, 2017
BBC Two
|
58 | |
| S04E03 | Blackbird |
November 29, 2017
BBC Two
|
59 | |
| S04E04 | Dangerous |
December 6, 2017
BBC Two
|
57 | |
| S04E05 | The Duel |
December 13, 2017
BBC Two
|
58 | |
| S04E06 |
The Company
season finale
|
December 20, 2017
BBC Two
|
57 |
No artwork of this type.
No artwork of this type.
No artwork of this type.