Two KGB agents are fighting against foreign spies before and during WWII.
On Thin Ice (1966) is currently not available on any services.
Feliks Yavorsky , Izolda Izvitskaya , Mikhail Gluzskiy , Nikolay Kryuchkov , Leonid Pirogov , Gleb Strizhenov
Damir Vyatich-Berezhnykh
Mosfilm