The movie creates a feeling of suspense as you follow a group facing disaster. Those familiar with military history might find some issues with Dunkirk, particularly regarding the division of English and French soldiers during the evacuation and the types of vessels employed. The film employs certain techniques to maintain viewer engagement. One such method, which significantly increases the movie's tension, is an ever-present countdown that propels you toward the final day. We are shown scenes from various points in time—before, during, and after the retreat. The performances are all very good, and a sense of realism is achieved through the use of model airplanes, uniforms, landing areas, and other details. Moments of camaraderie and subsequent loss draw your sympathy to those experiencing hardship. Harry Styles performs well as a young soldier, and Kenneth Branagh brings both strength and energy to his portrayal of a weary but resolute leader. One area that could have been explored further is the perspective of the German forces; our brief glimpses are limited to enemy aircraft and similar elements, with little explanation of what was happening on the front lines. It’s an outstanding war film worthy of consideration among your best movies, potentially even within your top five—though it will be difficult to displace films like All Quiet on the Western Front, Apocalypse Now, Paths of Glory, Saving Private Ryan and Tora Tora Tora!. I strongly suggest seeing it; it deserves a rating of 8/10.

Source on TMDB