Tod einer Freundin, Teil 1

S3 F1: A murder at a Cambridge college leads Sam into professional, emotional and physical danger. Dr Annabelle Evans, a close friend of Sam and a lecturer, is found murdered. New detectives Connor and Bradley suspect Annabelle’s husband. But when Connor realizes that Sam knows the victim, he is understandably concerned. Sam’s certainties are tested as she discovers confusing forensic evidence.