'Black Mass' Official Trailer #3

Here’s the third trailer to upcoming American crime thriller Black Mass. Johnny Depp stars as Whitey Bulger, the infamous Irish-American mobster of the Boston area. Based on the true story, the film follows Bulger and his string of violent crimes, which leads him to becoming an FBI informant for 30 years to take down a mafia family invading his home turf. Hitting theaters this September, the film also features Benedict Cumberbatch, Joel Edgerton and Kevin Bacon.