An experienced intelligence officer, the son of a Russian emigrant, Count Tulyev, must obtain information about developments in the Soviet nuclear industry for Western intelligence agencies.An experienced intelligence officer, the son of a Russian emigrant, Count Tulyev, must obtain information about developments in the Soviet nuclear industry for Western intelligence agencies.An experienced intelligence officer, the son of a Russian emigrant, Count Tulyev, must obtain information about developments in the Soviet nuclear industry for Western intelligence agencies.