I. Antonov

A young police officer, Sergeant Nikolai Zakharov, who is simultaneously completing his studies at the University's Law Faculty, is assigned to investigate the assault and robbery committed against Alexei Severtsev, an applicant who has come from a distant city to study at a Leningrad university.

About the struggle between criminal investigators and the criminal world. Based on real events and documents, the film recreates the atmosphere of 1920s Russia, which was swept by a wave of violence... At the heart of the story is the fate and career of a young man who, together with his comrades, is about to make history in Soviet criminal investigation...

After the end of the civil war, sailor Ivan Ivanov, who dreams of working at the legendary Putilov factory, arrives in Petrograd to build a new life.