Black Corridor
History teacher Nikolay Echevin on his sixtieth birthday receives an anonymous letter in which he is called the "center of public infection" and threatened with murder.
- Country : Soviet Union
- Genre : Drama
- Director : Vadim Derbenyov
- Cast : Innokentiy Smoktunovskiy, Vladimir Ilin, Ion Ungureanu, Olga Kabo, Sergey Garmash, Raisa Kurkina