In winter, the body of a young girl wrapped in cellophane is found in the park. The police spot a suspicious truck on surveillance footage, but the new information only confuses them more.
The taxi ride ends tragically for the passenger. The driver disappears from the scene of the crime, and the victim is found in an abandoned car. Meanwhile, the Dog gets into the news and becomes a star.
The restorer receives a fake painting and dies of a heart attack. Gnezdilov sets out to confirm his noble origins, and Leonidov begins a parallel investigation.
The fortune teller falls during a seance and drops the candles. A flame starts to burn and her client escapes. Gnezdilov plunges into the study of magic, and colleagues claim that a demon has possessed him.
An unknown person sets fire to a man in an underground passage. The killer's jacket becomes an important piece of evidence in the investigation of a complicated case, and Gnezdilov tries to cope with a nervous tic.
The meeting of classmates is interrupted by the death of one of the friends. All those present are under suspicion. In a dream, Gnezdilov receives clues to solve the case.
An unknown person manages to sneak into the office unnoticed and kill the businessman. The dog shows miracles of telepathy, Elena shines with intuition, and the deafened Gnezdilov learns to read lips and understand sign language.
The body of Vasily Marnovsky is found in a car service. Under suspicion is his brother - the second contender for the inheritance, but he has an iron alibi.
The young widow is killed by a well-aimed sniper shot. Her husband was recently killed in the same way. A local journalist decides to write an article about Gnezdilov.
A young prostitute is ruthlessly murdered in a hotel room. The paparazzi take Maximov for a star in makeup and begin to chase him, and Elena learns about Leonidov's secret.
Everything is ready for the celebration, but the hero of the occasion has not been announced. Soon, couriers bring a huge box with a bow, and the guests find the body of the birthday boy inside.
Unknown persons deals with the drug dealer Andropov and his accomplices, and also kill a police officer who has been introduced into the gang. Elizaveta Dovlatova from the anti-drug department joins the investigation.
During a fashion show, a lighting fixture falls on the model. The podium is filled with blood, and the hall is filled with screams of frightened guests and fashion models. Maksimov is sure that this is premeditated murder.
Businessman Gorchak is killed in a parking lot with a security guard. Agent Rudakova comes to the aid of the investigators, and Gnezdilov is fired up with the idea of transferring to her department.
Max's new neighbor comes to meet him, and the Dog instantly senses something amiss. When he is locked in the bathroom, the girl steals Elena's wedding ring and disappears.