An emergency incident in the Black Sea Fleet - a Russian submarine with nuclear weapons on board was captured. The seizure was carried out by a lone terrorist, a former FSB officer, and now the elusive killer Kashcheev. This man has undergone special training, he can do a lot, and neutralizing him is an extremely difficult task. FSB Colonel Loginov had already encountered this werewolf, but then Kashcheev managed to escape from a seemingly hopeless situation. And now - a new confrontation, a new round of pursuit, and it already seems that the world has frozen in anticipation of the apocalypse...