This gripping psychological thriller forensically examines the lives of two hunters; one a serial killer that stalks his victims at random, and the other a high-powered detective superintendent brought in to catch him.

Cast: Detective Superintendent Stella Gibson - Gillian Anderson; Jim Burns - John Lynch; Paul Spector - Jamie Dornan; Sally-Ann Spector - Bronagh Waugh; Danielle Ferrington - Niamh McGrady; Matt Eastwood - Stuart Graham; Rose Stagg - Valene Kane; Tom Anderson - Colin Morgan; Paula Reed Smith - Archie Panjabi; Katie Benedetto - Aisling Franciosi; Tom Stagg - Jonjo O'Neill; Kiera Sheridan - Aisling Bea; Garrett Brink - Frank McCusker; Morgan Monroe - Ian McElhinney; Wallace - Ruth Bradley; James Olson - Ben Peel; Rob Breedlove - Michael McElhatton; Dr. O'Donnell - Richard Coyle; Dr. Larson - Krister Henriksson; Dr. Spencer - Barry Ward; Healy - Aidan McArdle; Sarah Kay - Laura Donnelly; Dr. Walden - Denise Gough; Alvarez - Martin McCann;

Network: BBC Two (United Kingdom)
Premiered: 13.May.2013
Status: Ended