| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Silver Mountain |
October 4, 2021
Prime Video
|
67 | |
| S04E02 | The Tivoli |
October 4, 2021
Prime Video
|
55 | |
| S04E03 | Ivy House |
October 4, 2021
Prime Video
|
40 | |
| S04E04 | Four Crosses |
October 4, 2021
Prime Video
|
60 | |
| S04E05 | Accrington Court |
October 4, 2021
Prime Video
|
56 | |
| S04E06 | Williamson Tunnels |
October 4, 2021
Prime Video
|
59 | |
| S04E07 | The Victorian Underground |
October 4, 2021
Prime Video
|
58 | |
| S04E08 | Llanfyllin Workhouse |
October 4, 2021
Prime Video
|
60 | |
| S04E09 | Cannock Chase |
October 4, 2021
Prime Video
|
37 | |
| S04E10 |
Gresley Old Hall
season finale
|
October 4, 2021
Prime Video
|
77 |
No artwork of this type.
No artwork of this type.
No artwork of this type.