خط داستانی
An armed gang carries out a daring raid on a jewelry store in Alushta, stealing a large amount of valuables. Shortly thereafter, a murder takes place on the Simferopol–Kyiv express train. Investigator Petrov must find the killer before the train arrives at the Kyiv station. After questioning the passengers, Petrov concludes that they are all lying and that every suspect has a motive for the crime.
