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.

Tommy brutally takes control of a situation when PC Kirsten McAskill pulls him and Lewis over. His actions have devastating consequences.

Catherine and Tommy finally come face-to-face when he discovers he's a father. But a more sinister discovery leaves Catherine fighting for her life.

Catherine sinks into a deep depression as she learns that Tommy is still at large. The net finally closes in on Kevin.

Things get tense at Catherine's birthday party when a drunk Daniel reveals a different version of past events with Becky.