
About this season
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.
Episodes (6)

1. Episode 1
3.7Aired 25 May 2025 • 46 min
DS Janie Mallowan teams up with eccentric national treasure and beloved TV detective John Chapel, to solve a murder.

2. Episode 2
3.0Aired 1 June 2025 • 45 min
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
3.5Aired 8 June 2025 • 44 min
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
3.5Aired 15 June 2025 • 45 min
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
3.5Aired 22 June 2025 • 44 min
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
3.8Aired 29 June 2025 • 45 min
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.