The samurai, who has several murders on his account, escapes during transportation from the detention center. Earlier, he was detained while trying to kill investigator Ermoshina. Valya is in danger again. Despite the guards, she is abducted. Firsov wonders why the Samurai didn't kill Valya right away. The criminal's actions are illogical…

Judge Lukin and his wife Olga were brutally murdered. Suspicion falls on the soldier of the detachment, Misha Pryanikov. Olga is his mistress. Firsov does not believe in Sobrovets' guilt. We must at all costs catch the real villain.

At night, Firsov discovers the corpse of a young man at his entrance. He was killed with one precise stab to the heart. The witness suspects two homeless people of the crime. Firsov is sure that this is a contract killing, and the killer is a professional with special training. Which one of them will be right?

In a doorway, a drug addict stabbed and robbed Danya. Firsov was seriously injured while neutralizing the robber who took hostages. Danya and Firsov find themselves in the same room. The guy tells sobrovets about his medallion, which fell to the ground during the robbery and thus survived. It turns out that the medallion is being hunted.

The Sobrovtsy capture the seller of German weapons during the war. The drug-addicted salesman gets sick. Tests show that there is a deadly toxin in his body. The seller dies, and the fighters who contacted him end up in the hospital. They will face the same fate if they do not urgently find out where the addict encountered the bioagent.

During a special operation, the Sobrovtsy seize the entire drug supply from a well-known Janissary drug dealer in a warehouse. Soon, the hunt begins for the soldiers of Firsov's squad. A whole team of visiting killers is involved. It looks like it's the Janissary's revenge.

During the inspection of the carsharing car, the bandit shoots the traffic police inspector with a machine gun. Firsov suggests that something was being transported that the policeman should not have discovered. Most likely, an arsenal of weapons. The video recorder captures the criminal. It turns out that this is a repeat offender Asmolov. He was released four years ago. Why did you just show up in St. Petersburg?

Someone is trying to blow up the office of the Trader-Invest company. Only Firsov's accidental intervention saves the employees from death. According to the number of the car, it is possible to get to the bandits-performers. But who ordered the explosion? And what's his motive? 

A large shipment of Turkish weapons is illegally appearing in the city. The young daughter of sobrovets Bogatov finds a package with a pistol hidden in a slide on the playground. This almost causes a tragedy. Firsov is puzzling over the question: How do guns get into the city?

An operative disguised as a buyer comes to the drug dealers. The Sobrovtsy are waiting for a signal from him to detain the criminals. But the operative is shot after taking the money. Storming the office does not lead to results. The killers are hiding. Firsov realizes that they are well acquainted with the tactics of the SOBR, and also that they originally planned robbery and murder, not drug sales.

The Tambourine group is escorting an investigator and a shipment of weapons to the factory for disposal. At the entrance, two bandits arrange an ambush and an attack. They manage to hijack a cargo van. Firsov is trying to figure out why weapons were needed so urgently that the scumbags were not afraid to attack the Sobrovites.

Sobrovtsy detain a taxi driver who sold counterfeit bills in stores. He admits that he worked for a man named Van Gogh. A murdered Van Gogh is found in the cottage. Three bandits who robbed the counterfeiter manage to escape. Firsov has a long history of hostage rescue with one of them. 

The Sobrovtsy leave on the alarm button that has been triggered. One robber is killed, the second, wounded, manages to escape in the car of an accomplice. What did the criminals take from the safe of the modest store? Firsov thinks that a large batch of drugs was stored there. We need to take both the robbers and the drug dealer.

Firsov and his fighters arrive to apprehend the hijacker who shot down the policeman. The phone address was provided by an anonymous source. There is no hijacker in the garage. There was a gold deal going on there. Judging by the piece of precious metal dropped by the escaped seller, Firsov understands that the gold is criminal. Where did it come from and why did anonymous want to disrupt the deal?

The Sobrovtsy are conducting an operation to capture Boris Gamanov, the financial boss of the drug mafia. But someone got to him before. Gamanov is seriously injured, his thumb is severed, and his phone is missing. Obviously, all the important information was stored there. Who would need it so badly?

Bandits rob a jewelry store, kill a saleswoman. They manage to leave through the back door and escape by car. The Sobrovtsy do not have time to detain them. At the last moment Firsov recognizes the bandit leader as his childhood best friend.

Two bandits in a sanatorium kill a photographer Machulsky, who wanted to heal after yesterday's accident. Since they can't get away, they take hostages. During the operation carried out by the SOBR, one of the terrorists is killed, the second is seriously injured. The first version of the investigation is that the murder is somehow connected with the accident. But is it true?

The son of a businessman, a student, is abducted in a park right in front of a girl who was waiting for him. The attackers are demanding a large ransom. This is exactly the amount that an employee of the Department for combating economic Crimes recently extorted from a businessman. The businessman turns to the commander of the SOBR, Shmakov, his classmate, for help.

Two masked men break into the apartment during the manufacture of the drug. They demand money and drugs. Screams, bangs, gunshots. As a result of the scuffle, the cook was killed, his random guests, a guy and a girl, were injured. The police receive a report of an emergency. SOBR fighters break into an apartment filled with toxic fumes. 

Someone is arranging a clever robbery of the Andryushchenko company. Compromising material was stolen from the safe. The customer kills the contractor, an industrial climber, and wounds sobrovets Bogatov. At first, the crime seems self-serving.

Criminals kidnap cryptocurrency miners. After being tortured and transferring money to their wallet, they are dealt with. The Sobrovtsy are on the trail, but they are always late. The villains manage to escape even when they get swept up. Firsov understands that this is not accidental.

The Sobrovtsy are involved in an operation to capture bandits who stole a large sum of money from an apartment buyer and killed a traffic police officer. Two criminals manage to neutralize, the third escapes. Ageev suggests that the gunner could be a friend of the robbed man, who is keenly interested in the work of the special forces.

Well-trained raiders stop the car on the highway. The driver is killed, and the jeweler Iskarin's briefcase with diamonds is taken away. With the help of a call to the police, the criminals send the Sobrovtsy on the wrong track. Bogatov says Firsov won't settle down now until he finds the freaks.

Someone steals a Gazelle from the parking lot, knocking down Yeryshev's guard, Firsov's friend, at full speed. The car belongs to a courier company. Soon the Gazelle is found abandoned. All cargo is in place, except for one parcel. The Sobrovtsy storm the apartment of the drug dealer, the recipient of the parcel. It turns out that he has nothing to do with it. Why was his name on the shipment?

Two armed hijackers kill the owner of the car and drive away. An Interception plan has been introduced, traffic cops are driving criminals into a dead end and calling a meeting. The hijackers shoot back. As a result, one of them, Kolosov, dies. The hunt begins for sobrovets Ageev, who killed Kolosov during the operation.

There is a conflict between Ignat and the major in a nightclub. Soon Ignat throws a grenade into the taxi cabin, where the major got in with two girls. The car explodes, and everyone is killed. The investigation finds out that Ignat accidentally had a whole cache of weapons in his hands. The Sobrovtsy must neutralize the criminal.

A gang of robbers has appeared in the city, who act clearly and professionally, using special forces tactics. The Sobrovtsy think that one of their colleagues is leading the criminals.

During the operation to prevent a criminal transaction, the Sobrovtsy kill the seller and the buyer who put up armed resistance. They find "goods" in the van — Tajiks with containers of drugs in their stomachs. A recording of this operation appears on the Internet, demonstrating the unjustified cruelty of one of the Sobrovtsy. Firsov doesn't want to believe his eyes.

Three criminals shoot the bailiffs and escape from the courthouse, hiding behind a hostage lawyer. An accomplice is waiting for them in a car on the street. The Sobrovtsy are following in their footsteps, storming first one object, then another. But bandits are elusive. To catch them, you need to figure out who the accomplice is.

The Sobrovtsy stormed the drug laboratory and, in addition to drugs, found plastic pistols printed on a 3D printer there. They were paid by one of the clients. A toy-like but deadly weapon has overrun the city.

An unknown person shoots random passers-by from the roof of the building. The SOBR fighters respond to the call, but the shooter manages to escape. Who carried out such a brutal action and why?

Valentina Ermoshina takes the leader of a gang of black diggers to an investigative experiment. In a country boarding house, the police are met by the accomplices of the suspect. Firsov, the commander of a group of special forces, learns that his ex-wife Valya is in mortal danger.