Major Halbe of the Abwehr offers Karol to cooperate, blackmailing him with the threat of killing his sister imprisoned in Auschwitz. Karol is supposed to pretend to be a special envoy of the London authorities sent to Warsaw as a kind of controller. Members of the saboteurs are deployed in different quarters. They are not allowed to contact family and friends. However, this order will not be strictly followed. Antek becomes friends with Wanda. Michał sees them both through the window, he has the impression that they have something in common. He tells Bronek that Wanda probably has someone. Helena visits Maria. She does not want a wounded man hiding in her apartment, she fears that it is too risky. In such a situation, Maria decides to move Antek to another place. Janek visits the apartment of his fiancée, Lena Sajkowska. Germans already live there. The boy learns that Lena and her family have been relocated to the ghetto. The Germans found out about the papers that the Sajkowskis were of Jewish origin. Władek, despite clear orders, visits his mother in the hospital. After leaving, he is arrested in a street roundup. After his release, Karol visits his ex-wife Wanda. He says he is wanted by the Gestapo. Wanda decides to hide him for some time. Karol introduces her his fabricated legend and draws Wanda into the conspiracy. Janek is assigned to a cell that produces false documents. Bronek meets Helena. At the woman’s request, they decide that it would be better not to tell Wanda that he is back in Warsaw, because the girl has already come to terms with his death. Bronek is to take command of the unit that executes the traitors. Władek is interrogated by Rappke, who tortures him. [TVP]