Series 1
Catherine is a no-nonsense police sergeant who heads up a team of officers in a rural Yorkshire valley. When a staged kidnapping spirals out of control turning into a brutal series of crimes, Catherine finds herself involved in something significantly bigger than her rank, but unknowingly close to home
Episode 1
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.
Episode 2
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.
Episode 3
Tommy brutally takes control of a situation when PC Kirsten McAskill pulls him and Lewis over. His actions have devastating consequences.
Episode 4
Catherine's focus returns to the job in hand as she searches for the owner of the suspicious Milton Avenue property, with dramatic consequences.
Episode 5
Catherine sinks into a deep depression as she learns that Tommy is still at large. The net finally closes in on Kevin.
Episode 6
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.