MUR's structure does not have a department that would solve crimes in the show business environment, but there is one special person who practices this and quite successfully - investigator Marlen Simonov. Simonov is an investigator of the "old school". Behind the mask of a simpleton in an old jacket lies an unsurpassed powers of observation, which Marlen honed over the years, and eventually turned into a "walking lie detector" capable of off-balance anyone to tell more than he was going to.