Silvery Dust (1953)

Name: Silvery Dust
Genre: Science Fiction, Drama
Released: 1953-10-18
Duration: 102 min
Cast: Mikhail Bolduman, Sofiya Pilyavskaya, Valentina Ushakova, Nikolai Timofeyev, Vsevolod Larionov

An American scientist invents a new weapon of mass destruction - silver dust. Corporate war breaks out between two military industry giants to own the weapon. The scientist dies and his son makes the discovery public with more consequences.