Continuity mistake: When Tommy opens the car door to confront Officer Flynn, the officer stands straight up. As Tommy is pulled back into the car and closes the door, Officer Flynn goes back to leaning over and rests his hands above his knees on his inner thighs. When the shot changes his hands are on his outer thighs.
Black Mass (2015)
Plot summary
Directed by: Scott Cooper
Starring: Johnny Depp, Benedict Cumberbatch, Joel Edgerton, Dakota Johnson
The true story of Whitey Bulger, the brother of a state senator and the most infamous violent criminal in the history of South Boston, who became an FBI informant to take down a Mafia family invading his turf.
More mistakes in Black Mass
Officer Flynn: You threatening me, Bulger?
Whitey Bulger: The last thing I would do if I was planning to harm you was to warn you in advance, you dumb fuck.
Officer Flynn: You better watch yourself, Bulger.
Whitey Bulger: You better fuck yourself, Flynn.