
Season 25 of Midsomer Murders premiered on 8 December 2025.
The peacefulness of the Midsomer community is shattered by violent crimes, suspects are placed under suspicion, and it is up to a veteran DCI and his young sergeant to calmly and diligently eliminate the innocent and ruthlessly pursue the guilty.

After a series of death threats by a group of rival mudlarkers, Barnaby and Winter are drawn into a complex murder investigation. A jar containing human remains points to a heated treasure hunt dispute that turned deadly.

Barnaby and Winter investigate when Wilf, a groundsman and referee for Midsomer Deverell's lawn bowling club, is found murdered after a close contest. The detectives uncover deadly rivalries, forbidden romances, and daring village secrets.