Behzat and his team investigate the death of a meatball seller who was thrown off a bridge. Şule encounters difficulties while tutoring Behzat's nephew.

The homicide team takes on a rare case that does not yet involve murder. A caller to a local radio programme has kidnapped the presenter's daughter and says he will kill the child.

Investigating the case of a boxer found stabbed to death, Behzat and his team enter the dark world of illegal fight matches.

The garbage men find the body of a young woman in the rubbish heap. Her tattoos push Behzat and his team to investigate the possibility of a satanic cult.

After the murder of a retired colonel, disguised as suicide, Behzat calls a journalist who interviewed the victim for an article to be published soon.

The stabbing deaths of a fencing teacher and his elderly neighbor cast suspicion on an alleged gold digger, an estranged wife, her lover and others.

When Feride surprisingly goes to the police to confess everything, Behzat and his men fear that their role in the incident will be exposed.

Feride testifies in court. Behzat's pursuit of Ercüment leads him and his team from the streets of Ankara to Istanbul.

When a man dying of arsenic poisoning asks for his killer to be found, Behzat and his team begin to investigate a murder that has not yet happened.

When cocaine packets are found on a man who is shot dead, drugs are thought to be the motive. As the investigation progresses, the real motive is revealed.

Behzat investigates the murder of a symposium speaker at the hotel where he stayed during his holiday getaway and is shocked when he receives the ballistics report.

The number of suspects in the murder of a property developer who had four unhappy marriages and had recently dismissed his brother-in-law is very high.

The murder of the mother and her two young children leads Behzat's team to the woman's husband, relatives who disapprove of the marriage, and a missing psychic.

The homicide squad investigates the murder of the cabin supervisor responsible for the dismissal of his colleague and the removal of a passenger from the aircraft.

When Ercüment calls Behzat to take responsibility for three new murders, the homicide team and a special team cooperate to organise an operation.

The team tries to hide the news about Eda and Selim from Harun on his special day. Behzat learns why Ercüment wants revenge and who killed Berna.

A surgical technician who crashes into a car while drunkenly shouting on the phone is found strangled in his home. Behzat, who has completely lost his mental balance, waits for his court date in prison.