When Rudy's actions seem to be effective, he contacts Kruk; Kruk is ready to put his life in danger if it allows him to save his son; drama unfolds on the viaduct in Supraśl.

Kruk survives but loses an important witness in his private case.

Kruk finds crucial evidence in a mobile home in the middle of the woods, and this helps him reach Justyna's father. He manages to discover details about Karolina's death but can't find Maks' location.

Stefaniuk, whom the police suspect of his daughter's murder, becomes linked to Maks' case; Rudy tries to use Maks as leverage, and his actions worry Justyna.

Kruk decides he will help the police locate the kidnapped boy.

Investigator Adam Kruk, who suffers from violent outbursts, still works under Kolecki in the department. One day, while Kruk is taking part in a raid, a girl breaks into a house and sets a red-haired woman on fire.

Through his investigation, Adam Kruk and his family find themselves in the sights of a contract killer.

After another red-haired woman is murdered, Klaudia is certain that her brother is the murderer. Adam offers protection to a cigarette smuggling leader in exchange for information.

Kruk must apply his extraordinary sense of perception to an abduction case.

Kruk is injured and unsettled after a visit from Slawek, an old friend, who points him home.