VIDEO : Critics Love 'Dunkirk'

Christopher Nolan has a new movie hitting theaters on Friday. Dunkirk tells the story of "The Dunkirk Evacuation." Known as ?The Miracle at Dunkirk?, a strategic retreat from France back across the English Channel by beleaguered British and Allied forces during the early phase of World War II. It was complicated by geographic inaccessibility and a lack of available warships. The film stars Kenneth Branagh, Harry Stiles, and Cillian Murphy. The movie holds a 94% fresh rating on Rotten Tomatoes.