When Detective Inspector Jack Lennon tries to track down his former lover Marie McKenna and their daughter, his superiors tell him to back off. But now an assassin stalks Belfast, tying up loose ends for a vengeance-driven old man. As Lennon unravels a conspiracy that links his daughter to a killer named Fegan, the line between friend and enemy blurs.

"In Belfast, Northern Ireland, memories of the city's troubled history haunt every street corner, but for one tortured soul, the incredible violence in his past is also his most cherished legacy. Rea Carlisle--daughter of influential Stormont politician Graham Carlisle--has inherited a house from an uncle she never knew. It doesn't take her long to clear out the dead man's remaining possessions, but one of the upstairs rooms remains stubbornly locked....