A murder is investigated by both sides of the line, cops and criminals, using opposing methods. But the real line is the morality within each person and how far they will go before they cross it.
Chiwetel Ejiofor
Jonah Gabriel
Christopher Eccleston
Joseph Bede
Kierston Wareing
Lia Honey
Stephen Rea
Gatehouse
Rafe Spall
Jay Wratten
Eve Best
Petra Mayler
Lesley Sharp
Richard Lintern
