这是一部根据真实历史改变的故事。讲述二战,82空降师一个新兵的故事,他的特殊任务就是在进攻诺曼底前30分钟,战略定位,标记,投放区域,并设定绝密的导航仪器,以引导在D日突袭空降。Three companies of paratroopers travel in a deadly mission to France to prepare the drop zone for the airborne attack on the D-Day. They have to install an Eureka transmitter and searchlight to guide the planes in the Normandy invasion.