In the villages of Midsomer there are strange murders to solve, new clues to examine, and scores of suspects to suspect. Contains all feature-length episodes from Season 23.

MM23 - Episode 1 - The Blacktrees Prophecy
Deep in Blacktrees Forest is a bombproof shelter built by a man named Warren Kaine. His extreme paranoia has drawn other survivalists to the village, and now a doomsday prepper group meets weekly.

MM23 - Episode 2 - The Debt of Lies
Gated estate Challis Court is a tight-knit community for retired police officers, but when a new arrival is found dead, the other residents regard the murder as an affront; Barnaby realizes that the killer is likely an ex-police officer.

MM23 - Episode 3 - A Grain of Truth
A trendy organic bakery in a restored mill is causing resentment amongst several villagers. Causton CID don't take the complaints too seriously until several people are dosed with a dangerous hallucinogenic. Then the first death occurs.

MM23 - Episode 4 - Dressed to Kill
Parish chairwoman Lois Springfield is found dead in a local theatre. The detectives assume it's because of her hostility toward a drag show being organised, but other motives are at play.