Youlka becomes heavily implicated in the murder of Joanna, due to a damning video. However, Pawel finds that things are not as simple as they seem, when he is called to interview Youlka himself.

The criminal brigade are forced to rally and take action after an impressive escape. Pawel is convinced that Adrian is innocent, and calls on his colleagues to help question him.

Radek, Borys, and Krzysztof inspect the scene of Ewelina's murder and Pawel cannot forgive Radek for his failure to protect her.

Joanna's mother opens up, which helps to clear one of the suspects of foul play. This leaves Pawel in a compromising position, as he was convinced of the suspect's guilt.

Pawel continues with his own investigation, with the help of local reporter Lechak, who is providing access to documents. The details of the contraband liquor trade are determined, so the plan can go ahead.

The mood in the town grows sombre as the investigation begins in earnest, and disrupts some illegal activities. The police begin to suspect the local high school sports teacher, Daniel Poreba.

The body of high school student Joanna Walewska is discovered by three of her peers. Police initially believe that she may have committed suicide, but they soon find out there is more to the incident.

Lieutenant Kedzierski is alarmed by the surgical precision conducted in another recent murder. He realises he needs Pawel's help, and asks him to formally aid the police.

Butryś kidnaps one of the students. However, thanks to Belfr, he manages to rescue him. Belfer finds out who is behind the Captain's death.

A recording appears on the Internet which shows that Kacper most likely committed suicide. Meanwhile, the newspaper publishes an article accusing the Captain of violence against students.

Belfer gives the police the recording of Ivan's death. Kacper decides to confront his father.

During a cruise for high school graduates organized by Belfr and his father, called the Captain, one of the students, Kacper Krynicki, disappears. Shortly afterwards, the police find the boy's body on the beach.

The police determine the identity of the boy found on the beach. The investigation is led by Assistant Commissioner Ewa Krawiec. The teacher begins to suspect that the Captain is hiding something from him.

Belfer finds a recording in the Captain's house that casts suspicion on Krynicki.

Belfer suspects that Kacper was the Captain's son. The tailor and Drużbacki find traces of blood in the warehouses. One of the employees confesses to the murder.

Kacper gives Belfer a recording of Ivan's murder.