August 1942, the Nazis moved through much of Europe and now set their eyes on the mighty Soviet Union. German scientists have created a new and deadly chemical warfare agents. The key to victory - the fall of Stalingrad, and the Nazis are planning to attack as soon as their secret is. As a special Russian officer, you must go behind the Eastern front lines, imbued with the Nazis and prevent them to this deadly substance. Save the city, and turn the flow of the war.