When the chief physician Dr. Faruk is murdered, attention turns to a suspicious immigrant. The people of the neighborhood attempt to lynch the immigrant whom they think is the doctor's killer. Meanwhile, Forensic Medicine, which examines the knife used in the murder, will add a different dimension to the investigation. Nazike learns that Şule is taking the exam to become a police officer. Şule is very afraid that her father will find out about this. Nükhet wants to take Kaan to Izmir. But Hakan is not ready for this. Çebi wants to use Zeki for his dirty work. Zeki has no other choice. Selin has been exhausted lately and needs to take care of her pregnancy.