By Mandela Wells

A brand new third Black Mass trailer has been released and we finally get a look at the movies plot. The trailer begins with an interrogation scene featuring Jesse Plemons who plays Kevin Weeks in the movie. As Weeks explains how real life gangster Whitey Bulger grew in power, we are shown scene of an intense and intimidating looking Johnny Depp as Bulger and how his crew brutally handles business. The film then delves into the plot which is that Bulger had friends in unexpected places and in particular the FBI. Whitey forms an alliance with FBI agent and childhood friend John Connolly and becomes an Informant for the FBI. This Alliance saw FBI agents running off and arresting several rival gang members who have were stepping on Bulger’s turf without even realizing that Bulger was still committing crimes of his own. This went on for 30 years while Bulgers notoriety grew and he become the most notorious gangster in U.S History.

In the trailer we also finally hear dialogue from more characters played by Kevin Bacon, Corey Stoll, Peter Sarsgaard and Benedict Cumberbatch who plays Whitey Bulger’s real life brother William a former democratic politician for Massachusetts.  All this happens while Yelawolf’sTill its gone” plays in the background.

Black Mass‘s other stars include Fifty Shades of Grey’s Dakota Johnson, Sienna Miller, David Harbour, Adam Scott and Juno Temple. The movie is co produced and directed by Scott Cooper. Black Mass hits theaters September 18th. Scroll down to check out the brand new trailer.