Effective intelligence is the key to any successful military operation. But how to obtain it, if your enemy uses superior encrypting methods? Play as an officer of the Russian army during the World War II and embark on a perilous mission to a Nazi stronghold hidden deep behind the front line. Your main task is to steal an encrypting machine along with its code book, but as the story unfolds, even more attractive objectives show up: a genius German professor and his secret weapon prototype.