DCI Barnaby and DS Jones come face to face with MI6 when a number of murders near a government safe house in Midsomer Parva appear to be connected to a group of British spies stationed in East Berlin during the Cold War.

DCI Barnaby and DS Jones investigate when the body of a local troublemaker is found in Little Worthing's model village tied to the ground like Gulliver from Gulliver's Travels.