The Secret Group of 5th Red Army Intelligence gets only extremely dangerous job. No one knows the names of soldiers of this unit, but their achievements will be never forgotten by the motherland. In service record of these heroes are hundreds of assignments - the destruction of the fascist provocateurs unit, the transfer of classified documents, the capture of enemy saboteurs, the organization of covering of Soviet residents and many other deeds, details of which are still kept in the military archives, labeled "top secret".