Who is murdering black men in Dublin, and why? Is it a racist, anti-immigrant group or are there other, hidden reasons for the killings? These are some of the questions that washed-up detective Jack O'Neill must answer in order to stop the carnage and salvage his ruined career. As the pressure -and the body count- mounts Jack finds that he must solve the case to save not just his job but his life as he becomes the killer's next target.
But Jack also has inner demons of his own to contend with, and a past that may yet destroy his last shot at redemption.