Ex-cop Robert and his wife turn their remote Lake District guest house into a safe house. As a family under threat arrive, Robert tries to work out why they are a target.
The family at the Lake District safe house come under pressure as their cover story is tested. There is increasing concern for eldest son Sam.
Ali receives devastating news and Robert has some difficult questions for her. Unsettled and anxious Ali takes an impulsive decision and Katy questions Robert’s methods.
The investigation into Michael Collersdale has an unexpected twist and Robert has some concerning news for David and Ali. Sam and his brother decide to cross the lake and become involved in a shocking ordeal.
When former detective Tom Brook hears news of a shocking abduction, he is convinced that the Crow, a notorious killer, is back. The family of the missing woman are soon placed under Tom's protection in his safe house.
As the search for Julie intensifies, John's erratic behaviour in the safe house soon causes Tom to become intensely suspicious. Meanwhile, Sam has her own misgivings and is left wondering what the real reasons were for Tom leaving the police force.
Tom makes a huge breakthrough in the case which leads him to investigate a shady estate agent with links to the past abductions. Meanwhile, after Dani gets herself in trouble, the shocking reason why she mistrusts John is finally revealed.
Sam finally finds out the explosive truth about Tom's reasons for leaving the police. Simon and Liam arrive at the safe house, but danger follows them. Tom faces the Crow in a bid to save Sam's life.
