Black Mass

Black Mass is a 2015 American biographical crime drama film about American mobster Whitey Bulger. Directed by Scott Cooper and written by Mark Mallouk and Jez Butterworth, it is based on Dick Lehr and Gerard O'Neill's 2001 book Black Mass: The True Story of an Unholy Alliance Between the FBI and the Irish Mob. The film features an ensemble cast led by Johnny Depp as Bulger, alongside Joel Edgerton, Benedict Cumberbatch, Kevin Bacon, Jesse Plemons, Peter Sarsgaard, Dakota Johnson, and Corey Stoll.