When a shocking murder is committed in their small town, the Fairburn brothers (Paul Bettany and Stephen Graham) are detectives who will do whatever it takes to catch the killer and try to live-up to the reputation of their tough-as-nails ex-police chief father (Brian Cox). But when a suspect's interrogation spins violently out of control, the brothers must deal with the consequences...and the mounting suspicions of a colleague (Mark Strong) seeking the truth. A gritty, electrifying suspense-thriller about the price of duty, the ties of family, and the bonds of Blood.