May 25, 2025 · 46m
DS Janie Mallowan teams up with eccentric national treasure and beloved TV detective John Chapel, to solve a murder.
Death Valley
Thrown together by the murder of John's neighbour, John and Janie are an odd, yet hilarious duo with opposing instincts. Every week, they get to the bottom of gripping murders, with various stunning Welsh locations providing a backdrop to their investigations.
Created by: Paul Doolan
Season 1 Episodes
Browse every episode and jump into details.
Jun 1, 2025 · 45m
After a mysterious walker is found dead on a Welsh mountain trail, Janie ropes John into joining her mam Yvonne’s walking group to investigate the unidentified woman.
Jun 8, 2025 · 44m
Janie and John disagree on how to investigate the untimely death of a best man. John goes against Janie’s wishes and befriends the bride to gain insight into the wedding party.
Jun 15, 2025 · 44m
John and Janie investigate a murder in an amateur dramatics group, prompting John to take a role in their next stage production.
Jun 22, 2025 · 44m
A murder-mystery party turns into a real investigation when a famous actor is found stabbed to death. John reconnects with an old flame while he and Janie investigate.
Jun 29, 2025 · 44m
John and Janie unravel a mystery involving a murder at a school reunion, a cold case and a shocking discovery from Janie’s past. John risks their friendship with unexpected news.
Season 1 FAQ
Quick answers about this season's release timeline and episode lineup.
When did Death Valley Season 1 premiere?
Death Valley Season 1 premiered on May 25, 2025.
How many episodes are in Death Valley Season 1?
Death Valley Season 1 has 6 episodes.
What is the first episode of Death Valley Season 1?
The season opens with Season 1 Episode 1, "Episode 1". It aired on May 25, 2025.
Go to Season 1 Episode 1