International terrorists, relying on the support of the North Caucasus bandit underground, are preparing a monstrous terrorist act using nuclear weapons. They are opposed by the head of the operational group, Colonel Nizhegorodtsev, nicknamed Vampire, fighters of the operational combat division “Sword of Nemesis” and the former chief engineer of the “construction of the century”, in which nuclear charges were used, Monchegorov, who was accidentally involved in this story. Radical measures and skillful operational work of professionals, combined with the courage and ingenuity of ordinary people, lead to the disruption of the sinister plans of criminals.