Scores are settled for good on Catherine’s final shift, and Ryan faces a moral dilemma.

Catherine confronts Frances, while John's torment leads him to desperate measures.

Catherine's focus returns to the job in hand as she searches for the owner of the suspicious Milton Avenue property, with dramatic consequences.

Things get tense at Catherine's birthday party when a drunk Daniel reveals a different version of past events with Becky. Catherine's fears grow when she learns that Tommy has been spending time with Ryan.

Daniel suspects somebody at school might be responsible for Ryan's interest in Tommy.

Sergeant Cawood's world stops when the man who drove her daughter to suicide is released from prison, and Kevin's split-second decision devastates Nevison.

Catherine's search for Tommy gains momentum when she receives a tip-off regarding his whereabouts. Helen absorbs the shock of hearing that Ann has been abducted.

Even behind bars, Tommy finds a way to keep an eye over Ryan.

A birthday gift for Ryan 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.