World War Two drama starring James Mason. When four intelligence officers arrive in occupied France on a mission to determine the strength of the German forces, they know full well that they are on a suicide mission. But once they penetrate the Nazi headquarters, can they survive long enough to get their information to the British troops? Roland Culver, Michael Wilding and Hugh Williams co-star. Running Time: 91 minutes Region: Region 2 Release Date: 8 Jun. 2015