Gali Abaydulov

A group of scientists is sent to the planet Arkanar to help the local civilization, which is in the Medieval phase of its own history, to find the right path to progress. Their task is a difficult one: they cannot interfere violently and in no case can they kill. The scientist Rumata tries to save the local intellectuals from their punishment and cannot avoid taking a position. (imdb)

In post-War America, the leader of the Bureau of Price Regulations is murdered. When Wolfe takes the case, and he and Goodwin starts sifting through the mess, no one is above suspicion.

Set in a small Russian city of Mars, the film tells the story of a professional boxer who has run away from his life to a small Russian town on the coast of the Black Sea. (Wikipedia)