First Trailer for Christopher Nolan's 'Dunkirk'

The first trailer is here for Christopher Nolan venture into WW2 'Dunkirk,' starring Tom Hardy, Kenneth Branagh, Mark Rylance, Cillian Murphy, Aneurin Barnard, James D’Arcy, Jack Lowden,Barry Keoghan, Tom Glynn-Carney, and Harry Styles.

Allied soldiers from Belgium, the British Empire, Canada and France are surrounded by the German army and evacuated during a fierce battle in World War II.

'Dunkirk' opens July 21, 2017.