The thriller Caliphate is centring on five young women, whose fate is intertwined in an examination of how religious fundamentalism can seduce individuals and destroy lives.

Fatima is going to help bring Pervin home from Syria, but she has a counter-demand. Sulle is interested in the teacher's assistant, Ibbe, who has opened a door to a new, fascinating world.

Fatima tries to convince her chief of the seriousness of the information she has received. Pervin is caught with the cell phone in her hand, she is forced to make a fateful decision. When Sulle comes wearing a hijab, her father is furious.

Fatima continues her investigation, despite the fact that her superiors have told her to stop. Pervin is terrified by what Husam will tell his friends. Sulle is becoming radicalized and her parents realize that they area are losing her.

Dolores calls Fatima with upsetting information. Husam finds Pervin's cell phone hidden in the wall and confronts her with his discovery. Sulle's parents take tough measures, and she is going to be married off in just one month.

Fatima has arranged Pervin's escape from Syria. When Pervin is on her way to the meeting place, the police take her. Ibbe has given Sulle and Kerima plane tickets to Syria. They are overjoyed, now they can finally go.