The true story of the Soviet intelligence officer Nikolai Kuznetsov, who, behind enemy lines in Ukraine, infiltrated Hitler's headquarters, kidnapped the commander of the punitive troops and executed the imperial adviser.

Head of the CID and his colleagues are investigating a serious crime but the main witnesses are of no help.

The Civil War. In order to capture Siberia, the White Guards decided to take Yakutia first and captured Jan Krasts's reconnaissance unit. However, the Red Army unit managed to escape. They blocked General Pelov's path and kept Yakutsk under their control until the arrival of the Red Army units...

The well-known scientist was a spy in Germany during the Great Patriotic War, and he managed to obtain information about a secret German facility.