Propaganda film about Soviet Latvia.Events in Latvia in 1940: the release of political prisoners, demonstrations in the streets of Riga, the Latvian delegation in Moscow. Latvian countryside, fishing, Riga harbour, Riga sights, Presidium of the Supreme Soviet of the Latvian SSR. Nurseries and kindergartens, University of Latvia, outskirts of Riga, 9th Congress of the Communist (Bolshevik) Party of Latvia. Peat mining, industry, workers' club, Russian language courses, schools and pioneer organisation. Cultural life.