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

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

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

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

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.