A Ned Kelly Award winner Detective Sean Duffy works to crack a locked room mystery while tracking an escaped IRA master bomber. The early 1980s. Belfast. Sean Duffy, a conflicted Catholic cop in the Protestant RUC (Royal Ulster Constabulary), is recruited by MI5 to hunt down Dermot 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...