Тяжёлая вода
The film tells about the difficult and dangerous everyday life of submarine officers in love with their profession during the Cold War.
- Genre: War, Romance
- Studio: Dovzhenko Film Studios
- Keyword: submarine, submariner
- Cast: Boris Borisov, Борис Гусаков, Сергей Десницкий, Gennadi Shkuratov, Anatoli Barchuk, Леонід Яновський
