Fifty Dead Men Walking (2008)

Inspired by the remarkable true story of the British undercover agent who successfully infiltrated the IRA. Set at the absolute height of the Irish civil conflict, Fifty Dead Men Walking begins as twenty-two year old Martin McGarland is recruited by the British police to infiltrate the IRA and report back with intelligence. It’s an extremely dangerous job that could result in death or worse should his true identity be revealed, yet McGartland realizes that the information he’s gathering will save countless lives.