| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S12E01 | Barker/Rowlinson |
April 16, 2018
BBC One
|
45 | |
| S12E02 | Graves/Panther |
April 17, 2018
BBC One
|
45 | |
| S12E03 | Cheetham/Donaghy |
April 18, 2018
BBC One
|
45 | |
| S12E04 | Bryce/McGill |
April 19, 2018
BBC One
|
45 | |
| S12E05 | Clench/Rogerson |
April 20, 2018
BBC One
|
45 | |
| S12E06 | Gibb/Heavens |
April 23, 2018
BBC One
|
45 | |
| S12E07 | Powney/Lewis |
April 24, 2018
BBC One
|
45 | |
| S12E08 | Newydomyi/Cole |
April 25, 2018
BBC One
|
45 | |
| S12E09 | Evans/Pilmoor |
May 26, 2018
BBC One
|
45 | |
| S12E10 | Burridge/Caines |
April 27, 2018
BBC One
|
45 | |
| S12E11 | Koskovitch/Burgoyne |
July 16, 2018
BBC One
|
45 | |
| S12E12 | Crow/Horsley |
July 17, 2018
BBC One
|
45 | |
| S12E13 | Kelly/Henshaw |
July 18, 2018
BBC One
|
45 | |
| S12E14 | Liddell/Andy Hughes |
July 19, 2018
BBC One
|
45 | |
| S12E15 | Ray/Walker |
July 20, 2018
BBC One
|
45 | |
| S12E16 | Dean/Coke |
July 23, 2018
BBC One
|
45 | |
| S12E17 | Turner/Packman |
July 24, 2018
BBC One
|
45 | |
| S12E18 | Holmes/Barton |
July 25, 2018
BBC One
|
45 | |
| S12E19 | Copley/Hoyle |
July 26, 2018
BBC One
|
45 | |
| S12E20 |
Gallagher/Hughes
series finale
|
July 27, 2018
BBC One
|
45 |
No artwork of this type.
No artwork of this type.
No artwork of this type.