: Gang violence, the "wall of silence" within communities, witness intimidation, and the enduring resilience of a grieving family. Principal Cast Sinéad Keenan

Stephen Graham delivers a career-best performance as DS Dave Kelly, capturing the frustration and determination of an officer facing a "wall of silence" from the local community. Sinead Keenan and Bryan F. O'Byrne provide a raw, visceral look at parental grief.