As the country bakes under the relentless summer sun, a young doctor is found brutally murdered at his home in a picturesque Cambridgeshire village.Is his death connected to his private life – or his professional one?Dr Joshua Ainsworth worked at an all-female detention centre, one still recovering from a major scandal a few years before. Was he the whistle-blower – or an instigator?As Detective Sergeant Ferreira and Detective Inspector Zigic begin to painstakingly reconstruc