The story of how Detective Superintendent Steve Fulcher deliberately breached police procedure and protocol to catch a killer, a decision that ultimately cost him his career and reputation.
Martin Freeman
Siobhan Finneran
Imelda Staunton
Peter Wight
Derek Riddell
Owain Arthur
Jake Davies
Jessica D'Arcy
Ian Puleston-Davies
Kate Ashfield
Joe Absolom
Daniel Betts
Charlie Cooper
