Russian detectives unwind the ball of the most intricate and cruel crimes. They are consummate professionals, the best cops in town. Even on the most dangerous missions, this quartet never loses their sense of humor. It is it that helps them find the most incredible ways out of any situation. They uphold the law and emerge victorious.

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...

A group of people setting out to find a previously assumed land and upon reaching it, not knowing how to deal with the customs of the place, have to deal with all the consequences.

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.

The story of the enthusiasts of the 1930s - the pioneers of the Khibiny and conquerors of the icy tundra.

Peter married and was immediately appointed captain of the ship. In his first flight, the hero went with his wife — really wanted to introduce her to her mother. But mother offended on him…

About the forestry scientist Ivan Vikhrov, who devoted his life to the forest and the fight against the fact that “forestry is turning into ordinary forest management.”