A prostitute dressed in a blue rabbit fur coat walks through the darkness of Hackney Fields, seemingly alone. But someone is waiting for her ... A woman is found dead in her bath, a small child crying in the room next door ... Is it accidental death or the perfect murder? When WPC Jane Tennison is promoted to the role of Detective Constable in London's Bow Street CID, she is immediately conflicted. While her far more experienced colleagues move on swiftly from one criminal case to another, Jane is often left with doubts about their findings. Becoming inextricably embroiled in a multiple-rape case, Jane must put her life at risk in the search for answers. Will she toe the CID line, or endanger her position by seeking the truth ...?