A West German concern is conducting secret negotiations on the production of an atomic bomb with an interested state. The son of the head of the concern, realizing the monstrosity and scale of his father's activities, interrupts the negotiations and returns home with the intention to publicize his father's activities.

Cast:Vsevolod Safonov, Donatas Banionis, Pavel Pankov, Nikolai Gritsenko, Juozas Budraitis, Igor Ledogorov,

Genre:Drama,

country:Soviet Union, East Germany, Germany, Czechoslovakia, Japan,

Production:Mosfilm, Barrandov Studio, Allianz Filmproduktion, Atelier 41, DEFA-Studio für Spielfilme,