
Episodes

1. Episode 1
25 May 2025 · 46 min · 5.1/10
DS Janie Mallowan teams up with eccentric national treasure and beloved TV detective John Chapel, to solve a murder.

2. Episode 2
1 Jun 2025 · 45 min · 4.8/10
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.

3. Episode 3
8 Jun 2025 · 44 min · 5.4/10
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.

4. Episode 4
15 Jun 2025 · 45 min · 5.3/10
John and Janie investigate a murder in an amateur dramatics group, prompting John to take a role in their next stage production.

5. Episode 5
22 Jun 2025 · 44 min · 5.2/10
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.

6. Episode 6
29 Jun 2025 · 45 min · 5.1/10
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.
Death Valley Series 1: quick answers
How many episodes are in Death Valley Series 1?
Series 1 of Death Valley has 6 episodes, about 4 hours in total.
When did Death Valley Series 1 come out?
Series 1 premiered on 25 May 2025.
What is the best episode of Death Valley Series 1?
By viewer score, episode 3, “Episode 3”, at 5.4/10.