杉杉来了番外

五年前，程野的兄长程深在调查双生花连环杀人案时遇害，证据指向江砚白，但后者因不在场证明未被定罪。五年后，程野被迫与归来的江砚白合作。两人在调查中发现凶手是江砚白的孪生兄弟江淮，他因嫉妒江砚白的人生而杀害与其相关的人并嫁祸给他。最终真相揭晓。。The unveiling of a newly-discovered novel by deceased Midsomer crime-writer George Summersbee at the Luxton Deeping Crime Festival is jeopardised when the manuscript is stolen and a woman is fatally electrocuted by a booby-trapped roulette wheel. Can new dad Barnaby untangle a web of jealousy and obsession to find the killer?。