| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S00E01 |
The Devil of Christmas
critical to story
|
December 27, 2016
BBC Two
|
30 | |
| S00E02 |
Live: Dead Line
season finale
|
October 28, 2018
BBC Two
|
30 |
No artwork of this type.
No artwork of this type.
