Night Train from Leningrad

Vladimir Petrov, a secret policeman, serves the state with unquestioning loyalty and with great brutality.
His philosophy is simple - everyone has something to hide and therefore is guilty of a crime. It is his duty and his pleasure to punish wrongdoers.
For the four passengers in the last compartment of the last carriage of the night train, their ordeal will begin when they met Vladimir Petrov