Four years after developments in season one. There is unrest in the borderland, with more people illegally crossing the border and Border Guard officers working under enormous pressure. When a gruesome murder is committed in the area, Prosecutor Dobosz (Aleksandra Popławska) is appointed the chief investigator and anxiously returns to Bieszczady Mountains. Markowski (Andrzej Zieliński) is ruling his pack with an iron hand, earning the trust of his reports, but is haunted by cases from the past. Grzywa is dead. Wanted by the police, Rebrow (Leszek Lichota) is hiding in the backwoods. He is struggling with wilderness and stays in touch with only two of his friends – Łuczak (Jacek Lenartowicz) and Marta (Anita Jancia-Prokopowicz). Everything changes when an illegal immigrant – Alsu (Anna Donchenko) walks into his hideaway.
