| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Mid Wales and the Valleys |
June 11, 2026
BBC One Wales
|
28 | |
| S04E02 | South West |
June 18, 2026
BBC One Wales
|
29 | |
| S04E03 | North West |
June 25, 2026
BBC One Wales
|
29 | |
| S04E04 | North East |
July 2, 2026
BBC One Wales
|
28 | |
| S04E05 | South East |
July 9, 2026
BBC One Wales
|
29 | |
| S04E06 |
TBA
season finale
|
July 16, 2026
BBC One Wales
|
No artwork of this type.
No artwork of this type.
No artwork of this type.