Dangerous Trails

Directed by Aleksandr Alekseev and Yevgeniy Alekseyev

With Vladimir Druzhnikov, Anatoliy Kuznetsov, Mikhail Troyanovsky, Ivan Voronov and Nikifor Kolofidin

For the third year, the expedition has been searching for the causative agent of an infectious disease rampant in the Ussuri taiga, where a major construction project is about to begin. Meanwhile, the enemy seeks to destroy the fruits of years of labor of Soviet microbiologists. Young scientist Vasily Zheludev exposes a master saboteur and forces him to flee into the taiga.