In Episode XIX - Phil examines the motives behind Jessica Camilleri's bent to commit murder in a very precise way- death by decapitation. The sickening evolution of this fascination outgrow mere telephone threats to strangers, and into a tragic, bloody realisation for the person who loved her most.

Carla gets to grips with a case which will always catches most off guard, that of child-on-child murder. Mary Flora Bell endured a troubled, loveless upbringing in 60's Newcastle, and the disturbed seeds were planted for her urge to inflict that suffering onto other children... on 2 fatal occasions.

#theunspeakableisspoken