Igor has an accident. Jacek receives information that Igor has been hospitalized. Nicole finds out about her son's condition. Olga continues her investigation and discovers the truth.

In the ER, Wiktor fights for his life. Nicole is getting ready to take up a new position at work. Olga shares her suspicions about the deaths with the head physician. He investigates the case and confronts Jack.

Igor discovers the truth about Nicole's new job. Jacek attends Robert's author meeting and follows his wife. Justyna follows Robert's footsteps. Victor threatens Nicole.

Jacek tells Justyna about what happened before she was born. Olga starts an affair with Romanowski. Jacek discovers that Justyna is also following Robert. Justyna finds her mother's necklace at Jacek's house. Olga is concerned about sudden deaths on duty.

Justyna tells Jacek the truth about herself. Jacek and Olga arrive at the ER. Olga becomes more confident, but co-workers find out about her past. Nicole gets a new job. Jacek helps her and Igor organize their lives after leaving the club. He finds Justyna and takes her to his apartment. A shot policeman Romanowski and minor victims of the fire are taken to the ER.

At the hospital, Jacek talks to the policemen about an aggressive patient. Olga cannot understand why there is such a high mortality rate on their shifts. Nicole goes to an interview for a new job. One of the girls is beaten up in a go-go club. Wiktor, the owner of the club, is responsible for this. Jacek follows Robert, a therapist who has published a book about trauma. Justyna returns to the ER to Jacek.

After the events with the drunk driver, Jacek observes his surroundings. Nicole and Igor are tired of working and living at Reni's club - Nicole decides it's time to change something. Justyna meets new friends. They party in town. As a result of an overdose of drugs by one of them, Justyna ends up in the ER. There she meets Jack. Jacek deals with the case of an aggressive man.

SOR in Warsaw. Jacek and Olga save patients. It's their first day working together. The ER employees, including Jacek, do not trust the doctor. After work, Jacek goes to a go-go club to talk to Nicole, with whom he has a deep relationship. Back at the hospital, he faces a case of a drunk driver. This evokes a wave of emotions in him and forces him to take radical action. A mysterious Justyna appears in the ER.