| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Body in the Freezer |
March 10, 2024
BBC Two
|
59 | |
| S04E02 | Time of Death |
March 17, 2024
BBC Two
|
59 | |
| S04E03 | Untraceable Guns |
March 24, 2024
BBC Two
|
59 | |
| S04E04 |
Confession of a Killer
season finale
|
March 31, 2024
BBC Two
|
59 |
No artwork of this type.
No artwork of this type.
No artwork of this type.