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

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

Genre:Drama,

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

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