Quick Summary
A country singer is murdered
About This Program
Dr Sloan investigates the death of a popular country singer murdered in his dressing room minutes before he was due to make an acceptance speech. Medical detective drama, starring Dick Van Dyke and Victoria Rowell
More information
Tonight’s Diagnosis Murder sees Dr. Mark Sloan (Dick Van Dyke) called to the Grand Ole Opry after a rising country star is found dead in his dressing room. The singer was minutes from accepting a prestigious award, and the scene is staged to look like a suicide. Sloan teams up with Dr. Amanda Bentley (Victoria Rowell) to sift through the victim’s tangled personal life – a bitter feud with a rival performer, a shaky record deal, and a jealous ex‑wife who still holds the microphone. A backstage manager with a gambling habit and a promoter desperate for a hit also surface as possible suspects. As the autopsy reveals a hidden toxin, Sloan must race against the ticking clock of the live broadcast to expose the killer before the audience hears the final note. Expect the usual combination of forensic detail and witty banter that keeps the series ticking over.
Diagnosis Murder broadcasts on Great! TV +1 at 2:00pm, Thursday, 18 December 2025.

