Episode 1
A serial killer is on the prowl. The victims are young women. The investigation is taken over by another inspector who finds mistakes in the files.
Episode 2
A man is shot at a hotel. Intelligence officers appear at the crime scene, complicating Kaszowski's investigation. A power play ensues.
Episode 3
A patient is murdered at a psychiatric hospital. Everything indicates that the murderer is another resident of the institution with a dark past.
Episode 4
A priest tells Kaszowski that he knows of awful things but is bound by the seal of confession. Soon after, the priest meets a terrible fate.
Episode 5
Joanna investigates the death of a nursing home resident, with surprising results. For the first time, she has grounds to reveal Kaszowski's error.
Episode 6
The head of the BSW asks Joanna to investigate the kidnapping and murder of a 16-year-old girl. The desperate father wants to punish the perpetrators.
Episode 7
Joanna works on a case in which a final judgment has been passed. A local drunk was murdered in an empty lot, and his friend pleaded guilty.
Episode 8
It looks like there's a serial killer in town. A profiler cooperating with the department joins the search. He seems to have something to hide.
Episode 9
A woman dies under strange circumstances. The victim's husband admits to the murder at the scene. However, an autopsy reveals a surprise.
Episode 10
Joanna is working on a case from a few years ago. Meanwhile, covert listening devices are installed in Kaszowski's house and car.
Episode 11
Joanna is sure that Kaszowski is involved in a specific operation. Uncertain of his motives, she examines a suspicious case from the inspector's past.
Episode 12
Drugs smuggled from Brazil reach Poland. Kaszowski, Młody and a group of thugs associated with Zieliński are preparing to accept the shipment.
Episode 13
Kaszowski's wound turns out to be minor. However, another problem arises — Joanna's boss has kidnapped her father and son.