Right at home, a masked criminal suddenly attacks a businessman with a knife. Valuables and a large sum of money are missing from the apartment. All indications are that this is a murder for the purpose of robbery.
The police, after the death of a drug addict from an overdose of the new drug "Crystal", are trying to trace the supply chain of raw materials from Moscow.
The bodies of a woman and her lover were found in the apartment. Suspicion falls on the husband of the murdered woman. The couple had been living apart for a long time and were even going to file for divorce. Besides, the man has an alibi.
After shooting a robbery scene, a criminal breaks into a jewelry store and robs for real. Sellers have no doubt - this is the work of an actor who played the role of a robber.
Examining the apartment, from the window of which a young man fell out and crashed to death, the opera finds in it the corpse of a girl with many stab wounds. At first glance, this is murder and suicide.
Pediatrician Ekaterina Tumanova dies after falling off a bridge. The moment of her fall was caught on camera. The pictures show that the woman jumped herself. Investigator Mironov asks to work out the version of incitement to suicide.
An elusive man, changing his appearance and personality, robs wealthy citizens. But, the more the opera learn about the victims of robberies, the less they want to look for the criminal.
Homecoming evening ends for Major Shvedov and his classmate in the police. Opera department at this time leave for the murder of a businessman. It turns out that recently he was also at a reunion of graduates .
The body of a man with a bullet wound in the head was found on the landing. According to the documents, this is detective Smirnov from the region, who was looking for criminals who robbed the post office in Volkhovstroy.
Truckers accidentally knock down the mirror of an SUV standing on the side of the road. In the morning, one of the truck drivers is found dead in his room. The operas have an obvious version - death is connected with an accident .
The girl detained for theft by opera Shvedov unexpectedly makes a statement about the murder she witnessed. And this, it turns out, is not two things, but one.
In the evening, near the parking lot, someone kills official Voronin with a gun. The operatives begin to develop versions of the murder related to both professional activities and Voronin's personal life.
A young mother goes on a date with an online acquaintance and disappears. It turns out that eight women have already disappeared in this way. Ryabinin realized that he was connecting the victims: they all had a six-year-old child.
At a dance school, during a night rehearsal, an unknown person shoots the head of the school and his partner. The expert says that a non-professional worked. This fact does not narrow the circle of suspects.
The restaurant is a corporate party of a small company. In the middle of the fun, the owner of the company is suddenly found in a pool of blood. Someone pushed him face-first into a mirror, it shattered and cut an artery.