A Red Army officer Polevoy possesses a navy dirk with a secret message encrypted in its handle. The second part of a message belongs to a White army officer Nikitskiy. It's up to three young friends of Polevoy to uncover the mystery.
DirectorsNikolai Kalinin, Vladimir Svetlov
WritersBulat Okudzhava, Anatoli Rybakov, Izolda Kavelashvili
