Boston 1975. 'Whitey' Bulger, godfather of the Irish Mob, meets an old friend. Little John Connolly is now a high-ranking FBI agent in need of an informant - someone with a good view of Boston's dark side. A gripping and chilling true story of violence, double-cross and corruption, BLACK MASS takes us deep undercover, exposing one of the worst scandals in FBI history. The film adaptation will be released in autumn 2015 and stars Johnny Depp, Benedict Cumberbatch, Sienna Miller and Kevin Bacon.