WATCH: First Full Trailer for Christopher Nolan's Summer 2017 Dunkirk

The very first official full trailer for Christopher Nolan's next film, Dunkirk was released this week. This is the first film Nolan is making after 2014's Interstellar. Dunkirk  is about the famous World War II event, and stars Kenneth Branagh, Tom Hardy and 2016 Best Supporting Actor Oscar-winner Mark Rylance.