A boy accidentally shoots a friend with a gun he found in the rubble of a destroyed building. The gun turns out to be a clue in a ten-year-old murder case.
Anna, the wife of government minister Alexis Karenin, visits Moscow to help straighten out a family quarrel. There, Count Alexis Vronsky falls in love with her. Television adaptation of a play based on Leo Tolstoy's novel by Marcelle Maurette.
A fiction writer begins working on a biography of a pilot who went down during the test flight of a new plane and finds himself soon involved in a series of murders.