Christopher Nolan’s latest, Dunkirk, has a brand-new trailer. 

Aside from Styles, the cast features Tom Hardy, Mark Rylance, Kenneth Branagh, James D’Arcy, and Cillian Murphy.

Dunkirk follows British and Allied troops at the Battle of Dunkirk, and was brought to life using a mixture of IMAX and 65mm film.

The film opens in cinemas July 20.