Warner Bros. recently released the trailer for their upcoming movie, "Black Mass' starring Johnny Depp which has many fans anxious and excited for the movie.

The plot of the movie follows a true story based on Boston criminal Whitey Bulger's life, with Depp playing the character of Whitey.

Whitey is a South Boston criminal (his brother is a state senator) who becomes an FBI informant, when a mafia family infiltrates his area he devotes 30 years of his life taking them down.

The trailer shows the scene at a dinner party, showing the gangster in action as he says, ""Just Saying' could get you buried real quick."

The movie also stars Kevin Bacon, Juno Temple, Dakota Johnson, Joel Edgerton and Benedict Cumberbatch and is due to release in the theatres on Sept. 18.

The movie is directed by Scott Cooper and the screenplay is written by Mark Mallouk and Jez Butterworth. The movie is based on the 2001 book Black Mass: The True Story of an Unholy Alliance Between the FBI and the Irish Mob written by Dick Lehr and Gerard O'Neill.