Title Black Mass Overview The true story of Whitey Bulger, the brother of a state senator and the most infamous violent criminal in the history of South Boston, who became an FBI informant to take down a Mafia family invading his turf. Tagline Keep your enemies close. Genres Crime, Drama Keywords boston, based on true story, organized crime Production Companies Infinitum Nihil, Head Gear Films, Cross Creek Pictures, Free State Pictures, RatPac-Dune Entertainment, Le Grisbi Productions, Vendian Entertainment Production Countries United Kingdom, United States of America Spoken Languages English Original Language en Runtime minutes 122 Release Year 2015
Worldwide box office revenue: approximately 99 million USD