Episode 2

Catherine arrives home with Ilinka, an emaciated Croatian woman who has been rescued after being trafficked and enslaved for the past four years. Meanwhile, John’s panic over Vicky’s threat spills out into his home life.

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.

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 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 4

As events spiral out of control, Jefferson Grieff prepares to face execution – and time is also running out for Janice Fife in the cellar. An increasingly desperate Harry Watling struggles to do the right thing – but can he stay on the side of the angels and still keep his wife and son safe?

Episode 3

As Harry’s dilemma worsens, the fate of his family hangs in the balance – but he’s determined to do the right thing. Meanwhile, Beth Davenport meets one of Jefferson Grieff’s helpers in the outside world, who delivers a chilling warning. In the cellar, Janice’s desperation grows.

Episode 1

The lives of a prisoner on death row, a journalist looking for a story, a vicar in a sleepy English town and a maths tutor trapped in a cellar intertwine in a deadly way.