The second season sees Prosecutor Iga Dobosz return to Bieszczady to investigate a gruesome crime. It's been four years and the border is turbulent; more and more people illegally cross the border, and the Border Guards are under great pressure. Markowski has gained the trust of his subordinates, but the problems of the past still haunt him. Rebrow, pursued by justice, hides in the Bieszczady wilderness, struggling with wild nature and contacting only two friends - Łuczak and Marta. Everything changes when an illegal immigrant appears in his hideout.