Brillianty dlya diktatury proletariata(Бриллианты для диктатуры пролетариата)

The year is 1921. Lenin and the Bolsheviks have just defeated the White Army and ended the Russian Civil War. However, the valuable diamonds that belonged to the ousted royal family are beginning to disappear. The Cheka have discovered that they are being smuggled out of the country by White sympathizers, and are determined to catch the thieves.