The beginning of the 30s of the last century. A leak of classified information was found at the Soviet shipbuilding plant. Arriving under the guise of a scientist, the legendary chekist Karotin begins to unravel the threads of the conspiracy of the fascist spy organization. He is helped by inexperienced but active local detectives. Mastering the basics of the counterintelligence, they fall into a situation the other one funnier.

Lyudmila Gurchenko
Курнатова-Борджиа

Igor Kvasha
Микитов-Разумник

Elena Mayorova
Антонина Барс

Lyubov Malinovskaya
Ксения Степановна Воробей