The Names of Angels (S05E03)

Police are looking into a disturbing series of rapes and murders targeting young professional women in Bradford. The perpetrator assaults his victims, then dresses them in clothing belonging to previous victims and leaves their identification at the scene. As the investigation unfolds, DNA evidence reveals that he has committed at least seven murders over the years, but he has managed to evade arrest, leaving authorities without a clear lead on his identity. Meanwhile, Tony is contacted by Jack, a former patient who has escaped from his care home. Jack has a dark past, having murdered his family as a child, raising concerns for public safety.