In a 1981 Northern Ireland rife with sectarian violence, Catholic detective Sean Duffy investigates a serial killer who is targeting gay men--a series of murders that may have political implications as well.

"A Catholic cop tracks an IRA master bomber amidst the sectarian violence of the conflict in Northern Ireland The early 1980s. Belfast. Sean Duffy, a conflicted Catholic cop in the Protestant RUC (Royal Ulster Constabulary), is recruited by MI5 to hunt down Cormac McCann, an IRA master bomber who has made a daring escape from the notorious Maze Prison. In the course of his investigations Sean discovers a woman who may hold the key to Cormac's whereabouts;...