Death Valley returned to BBC One this Sunday (May 24) with the second episode of Series 2. The hit comedy-drama stars Timothy Spall and Gwyneth Keyworth as Detective Janie Mallowan and TV star John Chapel, who tackle more murder mysteries together.
Death Valley Series 2 Filming Locations
The series became the BBC's most successful comedy launch in five years upon its first series in 2025. Each episode features a fresh murder plot set against stunning backdrops. So where exactly is it filmed?
The series showcases iconic Welsh locations including:
- Raglan Castle in Monmouthshire, considered the "grandest castle ever built by Welshmen."
- Little Haven and Milford Haven in Pembrokeshire.
- Margam Castle in Port Talbot.
- Maesteg Rugby Club in South Wales, which star Gwyneth Keyworth praised for its authentic Welsh culture.
Keyworth said: "What is great is there's an episode set in a rugby club, which, like for Welsh culture, is a big thing."
While the show airs on BBC One, all six episodes are available to binge-watch on BBC iPlayer after the first episode aired.



