
Catherine Cawood's personal life may be a tragic mess, but that does not stop her from being the best police sergeant her small West Yorkshire town could ask for.
Catherine confronts a delusional Frances while John's torment leads him to desperate measures.
Daniel suspects somebody at school might be responsible for Ryan's new-found interest in Tommy.
A gift for Ryan on his tenth birthday reminds Catherine that danger may be closer than she thinks.
Tommy urges Frances to go further with her attempts at making Catherine's life a misery.