Police recover Kasia's missing bicycle. Meanwhile, Agata's problems go from bad to worse and Jonasz pays the mayor a visit.

Trela's grief over Nina's disappearance drives him to dangerous habits. Meanwhile, the mayoral race heats up, while Ksiądz follows his intuition.

As Election Day arrives, police dig for answers into the hit-and-run death. Also, Twerski and Kaja set a diversion then hunt for treasure.

Nina returns home, unable to speak about her ordeal. Police investigate Bławatska's story. Błażej's campaign proves formidable.

Ada grows increasingly concerned about Sobczyk. Also, Agata learns a painful lesson and Błażej starts to have second thoughts about politics.

Trela, the gruff new police chief of a small mountain village, is immediately put to the test when the friend of a fellow police officer disappears.

Another murder victim turns up in the village, Agata lays a cunning trap, Błażej suffers a setback and Radek finds a wealthy buyer.

Armed with new information, Trela and Ada re-examine Laura's murder from ten years ago. Jonasz snoops through Ms. Bławatska's documents.

Trela crosses paths with the previous police chief. A gruesome discovery is kept under wraps. Ada questions Targosz about Patrycja's death.

The village's dark and painful past finally comes to light as residents struggle to accept their shared history.