March 1920. Władek is posted in eastern Mazovia. Bronek discovers Warsaw's bohemian side. Józef works in the intelligence service and falls in love.

Władek receives the Order of Virtuti Militari from Marshal Piłsudski. Józef and Jadwiga get married. Bronek and Aleksandr struggle with big problems.

Władek stays at the Olszyński estate, where he tries to get closer to Zosia. Józef still hasn't realized that Jadwiga is not who she claims to be.

Lulu visits Bronek in prison and reassures him. Jadwiga receives instructions from Sabina. Aleksandr must flee to the East. Józef notices something.

Counterintelligence closes in on Jadwiga's identity. Aleksandr and Tkaczenka's unit tortures a Polish officer, making him reveal valuable information.

Bronek's penal company ends up behind the Bolshevik troops. Józef still doesn't trust Jadwiga. Miecio's fiancée, Pola, wants to become a nurse.

Aleksandr is admitted to the Bolshevik infantry unit. Władek's unit finds an unconscious girl. Polish counterintelligence uses Jadwiga again.