Season 4

Polina gets an offer from the gangster that she can't refuse. But she soon realizes that Konstanty doesn't care about her welfare, only about profit.

Tomek is increasingly horrified by Olya's idea. His mom unexpectedly comes to the rescue by making a rather startling offer.

Sarkisjan and Rysiek appear on Cynowa Street, asking about Katia. Zdunek comes looking for Romek. The only clue is a recording on the boy's cellphone.

Klaudia's arrival at the professor's house causes quite a stir. Olya has a lot hanging over her head. Sarkisjan and Rysiek search for Katia in Lviv.

In pursuit of an escaping commando, the captain finds a crashed car. All attendees of the fateful party at Polina's restaurant are detained.

Polina, Olya, Matylda and Hanka are interrogated. The police try to break them and convince them to cooperate. Swieta recovers in the hospital.

The gangsters discover Matylda and Polina were released from custody. Henryk and the captain set up an ambush for Bryła. A race against time begins.

Swieta is depressed and refuses to go to the hospital. Henryk makes her an offer. Polina starts showing up at Arek's apartment — but why?

The captain has an unexpected Ukrainian guest. With Henryk's help, Polina tracks down a member of the Myszor gang and gets some valuable information.

Olya awaits trial. Wiktor shows up at Henryk's to find out about Polina, who is trying to sell her stake in the restaurant. Oleh still keeps fighting.

With Olya's trial imminent, Nowakowa visits her in custody. Katia shows up on Cynowa Street — she's getting married and wants to deal with her past.

Olya is released from custody and cherishes every moment of her freedom. Henryk makes the brave decision to move in with Nowakowa.

Olya and Uljana say goodbye to Swieta and leave for Ukraine. Polina is sad to be alone in Warsaw. Nowakowa notices Henryk is unhappy in her apartment.