Based on Martin McGartland's shocking real life story, Martin is a young lad from west Belfast in the late 1980s who is recruited by the British Police to spy on the IRA.
Alexandra Ford, Ali White, Anthony Brophy, Ben Kingsley, Brigid Erin Bates, David Pearse, Derek Halligan, Frankie McCafferty, Gavin O'Connor, George McMahon, Gerard Jordan, James Doran, Jim Sturgess, Kevin Zegers, Laura Hughes, Michael Graham, Michael McElhatton, Natalie Press, Nick Dunning, Paul Kennedy, Rose McGowan, Seamus Ball, Tom Collins, William
Action, Thriller