Then barbiturates are stolen from Raif and Georgina Canning's veterinary surgery and the district nurse is found in her crashed car in a confused state. Barnaby and Troy dash to the Manor, fearing the drugs theft may be connected to the death threats - but they find Melissa is already lying dead by the swimming pool with a syringe in her stomach. Now they have a murderer to find.
Playboy architect Michael Gifford is found strangled in his car, and the only clues are a car-park ticket and his diary. Morse and Lewis uncover a love triangle involving the murdered man, and the list of suspects grows.
Meanwhile, Morse considers asking Grayling Russell for a date.