Director Christopher Nolan Discusses His Unusual Time Structure in 'Dunkirk'

Director Christopher Nolan explains why he broke down the narrative time scale of 'Dunkirk' into acts consisting of one week, one day, and one hour. 'Dunkirk' starring Tom Hardy, Cillian Murphy, Kenneth Branagh, Mark Rylance, Fionn Whitehead, Harry Styles, and directed by Christopher Nolan hits theaters July 21st, 2017.