1916. The Great War, which descendants would later call World War I, is in full swing. The mighty military machine of the Kaiser's Reichswehr successfully crushes the Entente troops on all Western European fronts. Russia, true to its allied duty, is hastily preparing a counteroffensive in Galicia and Bukovina to save the situation. But for the operation to be completely successful, there is not enough strategic data about the enemy - the Austro-Hungarian army. To collect the necessary information, experienced intelligence officers are sent to the rear of the Austro-Hungarians...