Midsomer Murders (1997)

S12E3 Secrets and Spies

A series of homicides in the vicinity of a government safe house in Midsomer reveals a disturbing link to a faction of British intelligence operatives based in East Berlin during the Cold War era. As the investigation unfolds, the connections between these murders and the shadowy world of espionage come to light, raising questions about loyalty, betrayal, and the lengths people will go to protect their secrets.