The prisoners from Irena's cell plan to escape, but not everything goes according to plan and a tragedy occurs. Karolina cannot come to terms with what she learned about her father. At the same time, he realizes that he could not act alone. During the Holidays Michał and his colleagues are trying to solve the murder case in the den, but Karolina still has doubts about the guilt of the arrested person. Michał decides to check her suspicions one last time