: While the team searches for Smolov, forensic expert Katya identifies a potential link to three yellow Lamborghinis spotted near the scene, leading Kalimulin to track their movements. Key Cast and Characters

: The primary suspect is a mysterious patient named Smolov—a man described as wearing a beard, dark glasses, and a hat—who was the last person seen with the doctor.

: A recurring theme in Season 20 is Shvetsova's evolving relationship with operative Oleg Platonov and her struggle to balance a demanding career with her personal life.

: Reviews often highlight the show's incredible longevity, noting that it has surpassed other long-running procedurals like "Streets of Broken Lights" in years on air.