Fyodor a single artist suddenly discovers about his young brother who is living in a foster home.

A set of novels about children and their parents.

Moscow, 1978, the eve of the Olympic Games. In the Soviet Union, several cases of fraud have been registered, the victims of which were women "with a position in society." The victims describe the signs of the criminal in the same way: a charming, intelligent middle-aged man, easily insinuates himself into trust. After the suicide attempt of the deputy chairman of the district executive committee, a professional detective, police captain Shmakov and senior police lieutenant Polina Novgorodtseva, takes over the investigation of a high-profile case.

The third film of the project about Cherkasov's task force is "Goznak". Based on another famous story - the robbery of the State Bank of the Armenian SSR in 1977, when the Kalachyan brothers swept the treasury for one and a half million rubles (two million dollars at the then exchange rate). It was the largest kidnapping in the Soviet Union. 1967 year. Moscow. A fashion model from the House of Fashion was killed. A group of Major Cherkasov arrives at the crime scene. He urgently introduces his man, Sonya Timofeeva, into the Fashion House, whose main task is to obtain information about the relationship between the employees of the Fashion House. Soon, another fashion model dies. And simultaneously with this murder, a very daring crime is taking place - the robbery of Goznak ...

On a college trip to remote Northern forests, one of the students - Marina - encounters a burial site of an ancient witch, and is possessed by the spirits of the past. Now Marina and her companions must take part in the millennia old fight between good and evil, involving lake witches, sorcerers, and ancient forces from the myths.