In North London families are being slaughtered by a merciless serial killer, with only one female relative left alive each time. There are no clues, just the sinister text messages sent to each surviving victim.Ex- Detective Sergeant Terence Marsland is trying to forget his former life as a policeman and husband, when he's begged by the Family Killer's original victim to privately reinvestigate the case.Against his better judgement, Marsland becomes...