Black Mass (movie)

Black Mass is a 2015 American crime movie directed by Scott Cooper and written by Mark Mallouk and Jez Butterworth. It is based on the 2001 book "Black Mass: The True Story of an Unholy Alliance Between the FBI and the Irish Mob" by Dick Lehr and Gerard O'Neill. 
The movie stars Johnny Depp, Joel Edgerton, Benedict Cumberbatch, Kevin Bacon, Jesse Plemons, Peter Sarsgaard, Rory Cochrane, Adam Scott, Dakota Johnson, and Corey Stoll.
The movie is about the criminal career of infamous Irish-American mobster Whitey Bulger (Depp). The movie was released to positive reviews on September 18, 2015.