Prosecutor Strzelecki takes over the case. Zawieja doesn't give up and contrary to her chief's orders decides to follow his trail. The police decide to search tens of kilometers of tunnels under Szczecin.

• Marta Szymanek
• Bartosz Janiszewski
• Kevin Rundle

• Monika Krzywkowska
• Małgorzata Gorol
• Agnieszka Pilaszewska