| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | The Mass Execution (1) |
February 18, 2018
BBC Three
|
60 | |
| S04E02 | The Mass Execution (2) |
February 18, 2018
BBC Three
|
69 | |
| S04E03 | The Mass Execution (3) |
February 18, 2018
BBC Three
|
75 | |
| S04E04 |
The Mass Execution (4)
series finale
|
February 18, 2018
BBC Three
|
65 | |
| S04E05 |
in Cold Blood
series finale
|
March 18, 2018
BBC Three
|
60 |
No artwork of this type.
No artwork of this type.
No artwork of this type.