Black Mass movie

The true story of Billy Bulger, Whitey Bulger, FBI agent John Connelly and the FBI's witness protection program that was created by J. Edgar Hoover.

No long description of the Black Mass plot yet. But we heard the movie was about black mass book, black mass lucifer, satanic black mass, black mass idol, black mass ritual, black mass pictures, black mass reverends, black massive, black sabbath black mass, black mass choirs, more or less :)