Thriller series which tracks five 24-hour periods in a police investigation.

Hugh Bonnevilleas DSI Iain Barclay
Patrick Malahideas John Poole
Penelope Wiltonas Barbara Poole
Edward Woodwardas Vic Marsham
David Oyelowoas Matt Wellings
Sarah Smartas Sarah Wheeler
Richard Harringtonas Daf Parry
Charlie Creed-Milesas DC Stephen Beam
Janet McTeeras DS Amy Foster
Christine Tremarcoas Leanne Wellings