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.
Catherine comes face to face with Tommy and John takes drastic action against Vicky's threats.
Tommy finds a way of keeping a watchful eye over Ryan from behind bars.