A rich heiress, Maria Sorokina, goes missing after a quarrel with her husband. Boris Novinsky, head of the police station, entrusts this case to a young detective, yesterday's intern, Alina Novinskaya, his daughter. It turns out that a maniac who strangles and disfigures young women who look like Maria Sorokina operates in the town. The search for Maria brings her husband, Mark, and Alina together. Seven years later, Alina and Mark have a strong family. But one day, Mark goes on a business trip and meets there a woman who looks like his missing wife, Maria, like two peas in a pod. Mark is unable to master the feelings that have overwhelmed him again and leaves Alina for a woman who so frighteningly resembles his late first wife. Meanwhile murders of young women are renewed in the town - a mysterious maniac, already forgotten by everyone, goes hunting again. Alina, abandoned by her husband, returns to the police work and the search for a maniac, which leads her to a shocking discovery.

March 1944. At the front, the Red Army is conducting a confident offensive. The Allies are about to open a second front, and it seems that the final defeat of Nazi Germany is very close. However, the joy of the coming victory is overshadowed by a series of daring and brutal murders. No one has ever managed to see the bandits up close. According to the scant testimony of random eyewitnesses, the composition of the attackers is constantly changing. And every time they leave portraits of the dead at the crime scene. For these drawings and cruelty, the gang was nicknamed "Death's Head", and its leader was called an Artist.

The story of admiral Aleksandr Kolchak who remained faithful to his oath to the Russian Emperor and fought against the Bolshevik rule after the 1917 October Revolution.

Two irreconcilable enemies, operative Lieutenant Voronovsky and the recidivist thief Chuma, are forced to infiltrate the Bandera bandit underground together. Their goal is to prevent major terrorist attacks against representatives of the Soviet government, the garrison of internal troops and the local population.

1989-1990. General Secretary of the CPSU Mikhail Gorbachyov begins global transformations in the USSR. He passionately wants to become a star in world politics and for this he is ready to go as far as he can to meet the West. But the perestroika planned by Gorbachyov leads to fatal, irreversible consequences. Intelligence officer Alexander Nechaev finds himself at the center of an operation organized by the intelligence services of several countries. During the months spent in Berlin at the moment of the breakdown of the entire post-war world order, Nechaev changed a lot. He no longer knows who is a friend and who is a traitor, but continues to defend the honor and interests of his Motherland...

The Eastern Front, 1943. Two Soviet pilots, straight out of training, join a veteran fighter squadron on the front line.

1941. Georgy Volkov, Captain of the State Security Service, is delivering to the Soviet Union a consignment of emeralds under a trade agreement between the USSR and Germany.

KGB in a smoking jacket