In a country dump, the corpse of a raped and mummified girl was found, in whose hand a tuft of hair was clamped. Based on the remains of the girl, criminologists reconstruct her appearance, and thanks to a television report, investigators find the girl's mother, Veronica Rybakova, who was away for a long time, and her daughter Nina lived with a neighbor, but then disappeared without a trace. Soon, another girl, Olga Marycheva, is missing. Olga's mother, Ritka, is a drug addict who reports that she gave her daughter to an unknown man. A clump of hair held in the hand of a child's corpse turns out to be part of a wig used to make antique dolls.

A wealthy businesswoman, Valentina Trunova, was found maimed and raped in her own home. In the same dacha village, another rape was committed, the victim of which was the young Diana Sysoeva, the wife of retired general Grigory Sysoev, personal belongings were stolen from their homes. Suspicion falls on the locksmith Ogureyev, who installed new locks in the houses of the Sysoevs and Trunovs on the eve of both crimes - they find stolen things from him. But the investigation establishes the personal motive of Edward, Valentina's husband - in the event of the death of his wife, he receives all of her fortune.

During a fire in a communal apartment, Tatyana Demidova was found killed and raped. Only her son Mitya can be saved. However, it soon turns out that Tanya was hiding and rented a room using someone else's documents. The investigation establishes her real name - Larisa Guseva. Mitya turns out to be her adopted son Boris Kartashov. Bori's father, the famous TV presenter Anton Kartashov, is involved in the death of Larisa.

A cooler bag with the corpse of a newborn girl was found in the river channel. Investigators speculate that the infant's killer is a minor mother, possibly one of the students at a nearby youth sports school. However, in the course of further investigation, the examination establishes that the child suffered from a rare incurable genetic disease common among Jews. Investigators find a family in which a girl of the same age, Yulia Vigdorova, recently died.

The executioners fall under the avenger's avenging sword. Former police officer Yuri Linev, now the head of a public organization for the fight against sexual maniacs, was the first to discover the body of Oleg Utyatin, a rapist who had recently been released from prison. Andrey Pankratov was already in charge of his case. Now he has to investigate the murder ... Among the suspects are Linev, and her partner Natalya Utyatina, and Lyudmila, the mother of a girl who became a victim of a rapist. While investigators are working on the versions, another murder occurs. Who announced the hunt for rapists and what is he actually taking revenge on?

A well-known doctor was killed, the investigation has several versions ... A well-known doctor, a specialist in male infertility, Maxim Mozharov, was killed in his own house. Katya Mozharova was found tied up and raped next to her husband's body. The investigation suspects Nikolai Gusev, a former patient of Maxim, an unbalanced type, who served time for sexual harassment. Mozharov's son Sergei, an avid gambler, was also among the suspects. But it soon turns out that the motive was also with Maxim's mistress - Irina Nekipelova.

Alyona Zemtsova, a nightclub waitress, was raped and killed. Not only the murdered woman's colleagues fall under suspicion, but also her man Denis Kuznetsov. The detectives learn that shortly before their death, a strong quarrel occurred between the lovers. However, Alena's diary, found at her home, removes all suspicions from Denis and forces the investigators to take a completely different path.

A wealthy family in captivity of insidious intrigues. The corpse of a young girl dressed as a maid was found on the playground. A version arises according to which the girl fell out of the window of the apartment of the wealthy Klimenko family. However, the head of the family - grandmother Elena - claims that at that time there was no one in the house. The video recording made in Klimenko's apartments testifies to something else. The footage captures a girl in whom Elena's son recognizes Anna Bystrova, a maid who was fired by him shortly before the tragedy.

A young nanny of the Rybin family, Lina, suddenly dies. Cause of death - cocaine overdose. Cocaine was found in one of the cans of baby food bought by Maxim Rybin for his nephew. Investigators of the operational investigation department are trying to arrest Maksim Rybin at his workplace in an investment company, but Lieutenant Colonel Khromchenko from his own security service interferes with them, citing their boss, Colonel Sedykh. But Sedykh is not aware of Khromchenko's plans and demands an explanation from him. Khromchenko says that Rybin was a drug dealer: he and his wife Katya traveled constantly for work, and their routes coincided with drug trafficking routes.

The body of the long-missing 15-year-old Kristina Remizova was found. Examination shows that she was pregnant - despite her young age. It was revealed that she was a pupil of the Knowledge Expansion Fund for Young Girls, organized by the popular specialist in the treatment of infertility, Dr. Zotov. When examining the Foundation's building, investigators find there another girl who has been wanted for a long time - Sasha Ponizova. She, like all the other pupils of the Foundation, turns out to be forcibly brought by Zotov to bear and give birth to children and reports that Dr. Zotov convinced all girls to become surrogate mothers. But DNA analysis shows that all the girls - pupils of the Foundation were subjected to artificial insemination with Zotov's semen, and the infertile parents, who had paid him huge money for an operation to clone their cells, Zotov was going to present the children born to him. Zotov is detained on suspicion of fraud.

A new case arrives at the operational investigation department - fashion designer Inga Malinina was killed and raped. The murder has a pronounced handwriting - a white rose is left on the pillow, the corpse is wrapped in a blanket, all objects in the apartment are meticulously washed, and the door to the room has been broken with a fist. Employees of the store, where Malinina's dresses were sold, claim that Inga was actively looked after by the store manager Dmitry Sundukov, who had a fresh hand injury.

The daughter of a prominent businessman Ivan Bazhov goes to the department with a statement that as a child she was abused by her father, and now he sticks with the same intentions to her younger sister Lilya. Evidence found in the businessman's house confirms Bazhov's guilt. Ivan is arrested, his wife Mira leaves him, but soon it turns out that all the facts are rigged. Bazhov was acquitted and released. And soon he is found murdered in his office.

A young guy Sergei Kovalenko helps the investigation to expose Roman Barinov, a pedophile with many years of experience, who repeatedly persuaded Sergei to have sex. But at the last moment of the operation, Kovalenko breaks down and warns Barinov that their conversation is being recorded on tape. Barinov does not have time to escape, and he is detained, but nothing illegal sounded in the recording and he had to be released. Soon, the investigation finds another former victim of Barinov - Valery Skvortsov, who talks about Roman's strange habit of giving the boys, when parting with them, videos of their joint sexual encounters.

In the parking lot near her own car, the brutally beaten Nina Malysheva was found, over whom a "caesarean section" operation was forcibly performed and an unborn child was abducted. The victim's husband, Igor Malyshev, claims that at the time of the crime he was in a restaurant where he had an appointment with Nina, but she did not come. Fingerprints of a previously convicted drug addict Vitaly Novikov, who was undergoing treatment at the clinic where Malysheva worked, were found on Nina's car. During the interrogation of the clinic staff, it turns out that shortly before that Malysheva had caught her colleague Luneva of stealing medicines from the clinic, after which Luneva was fired. During interrogation, Lunev admits that Malysheva was Novikov's mistress. Novikov has a solid alibi.

An unidentified girl was found raped in the street. She dies in the hospital, but investigator Bobrova manages to take a smear from her to further establish the identity of the rapist. After tracing the origin of the potent medicine found with her, the investigation finds a hotel where the girl met with her lover, and the expensive hat of the murdered woman points to the store in which the stepdaughter of the famous judge Pavel Tumarov Oksana Makarova repeatedly stole. The judge claims that Oksana was a difficult child from childhood, and he, together with her mother and his wife Anna, sent her to a boarding school. Further investigation shows that Oksana was in erotic correspondence with the prisoner Viktor Sharonov, who was convicted of rape by Tumarov, and by seducing Sharonov, forced him to commit an attempt on her stepfather with blackmail.

In a conversation with his wife Natalya, Andrei accidentally learns that a girl recently contacted their friend, the doctor Vika Kuznetsova. Vika, violating medical confidentiality, told Natasha that the young patient had been raped by her school teacher. Andrey could not ignore this case!

The head of a department at a large computer company, Veronika Tenyakova, was brutally raped and murdered. An autopsy revealed that the woman was pregnant. The husband of the deceased was stunned by this news. Taking into the development Tenyakova's inner circle, the detectives contacted the security guard Dmitry Minaev. It turns out that he was playing a dirty game, shifting his blame onto other employees. During interrogation, Minaev seemed to "split up" and said: Veronica was blackmailing him and persuading him to harassment.

Major Belov, a friend and colleague of Colonel Sedykh, seeing in the newspaper a photo of his escaped daughter Dasha, takes journalist Alexei hostage, who prepared this reportage about allegedly street children. In the video made by Alexei, investigators see the famous pimp Jigu organizing "carousels" - sexual orgies involving street children who receive alcohol and drugs in exchange for intimate services. But it is not possible to simply take the Jig. He has very influential patrons in power circles.

Young teacher Anna Vetlugina found strangled in her own bedroom. Before her death, the woman was raped. It is known that she worked in the most problematic school in the district, helping inveterate hooligans and poor students to get on the right path - to graduate from school and even go to university. Vetlugina gave private lessons at home. Investigators established that the latter took place several hours before the murder. Igor Chesnokov, who in the recent past had a conflict with Vetlugina, came to the teacher. The search in the teenager's room gave an unexpected result.

In the midst of the celebrations for the opening of an exclusive family hotel, a tear-stained girl in a torn dress comes out of the elevator and into the lobby where the fun takes place and declares that she was raped in her room. The victim - Nastya Krasilnikova - came to Moscow with her brother, his wife and their little daughter. When the girl was left alone in the room, an unknown person made his way there, who brutally beat her and raped her. The owners of the hotel do not want to publicize this incident and are ready to compensate for moral damage. But the detectives have their own version of events.

Investigating a series of brutal rapes of blonde women, detectives find an albino criminal whose father was also a rapist. A well-known lawyer is trying to prove his innocence by building a line of defense around the theory of genetic predisposition.

After another family scandal, Tatyana Kumeiko, the wife of an operative of the murder department of the Moscow Criminal Investigation Department, accuses her husband Alexei of rape. The management of the homicide department immediately intervenes in the investigation, trying to shield their employee. Having reconciled, the spouses want to withdraw the applications. However, the prosecutor Shchukin intends to bring the case to court in order to bring the couple to their senses.

In a cafe, an unknown person attacks a waitress and drags her into a white van. Everything happens in front of two witnesses, but they abandon their attempts to protect the woman when a gun appears in the hands of the criminal. A chloroform bag was found at the scene. Several crimes have already been committed under a similar scenario, which means that detectives will have to figure out and catch the maniac.

A married couple, making a bike ride in the park, accidentally notices a half-naked girl in an unconscious state in the bushes. A bum is swarming next to her. Detectives and criminologists arrive at the scene.