The story of the film is based on real historical events. The most famous crimes from the mid-eighties of the last century to the present day have been used as the basis for the detective plots of the picture. The main character, Oleg Krainov, after serving in the army, comes to Moscow to enroll in the acting department at VGIK.

The story is about why people's destinies are intertwined, how they influence each other and how this changes the world around us.

The action takes place at the beginning of the 16th century. The rich Belarusian lands that are part of the Grand Duchy of Lithuania, located at the intersection of trade routes, are attacked by Tatars. With rapid raids, the Crimean cavalry reaches all Belarusian cities without exception. The conquerors stormed the fortress, robbed, stole the population into slavery, leaving behind ashes. On the way, the troops of the Crimean Tatars, among the few who have not yet been defeated, stand up to the brave squad and brave residents of the city of Slutsk, whose defense after the death of the husband of Prince Semyon Olelkovich was led by Princess Anastasia Slutskaya.

The series "Kamenskaya" is the first adaptation of the popular novels of "Russian Agatha Christie" Alexandra Marinina. The main heroine of the series is Major of Police Anastasia Kamenskaya, behind whom the glory of a fine analyst is entrenched, speaks five languages ​​and adores her work. She readily takes on insoluble at first glance affairs and skillfully calculates criminals for the most insignificant details of their actions, character, psychology. Nastin's abilities combined with the professionalism of two other criminal investigation officers - Mikhail Lesnikov and Yuri Korotkov - give excellent results in the detection of crimes.

A criminal story about how a KGB investigator tries to rehabilitate an innocent-convicted Red Army soldier and when she manages to prove his innocence - the power in the country changes and it is removed from further investigation.

A murderer is using every possible trick in his efforts to escape from justice. He is extremely crafty in his ways of infiltrating the government. He becomes a politician with growing status and influence and an official immunity from prosecution.

In the border zone of the Soviet-Polish state border, gangs of the Organization of Ukrainian Nationalists operated. Captain Olkhovik was given the task of infiltrating the OUN gang.