Behzat Ç returning to the police force after exile. The name Ercüment is replaced by a dark name called Haluk. There is no end to blood and killing in the city of Ankara. Behzat, who caused the last death, returns to detective work this time to stop the murders. With Akbaba, Hayalet, Harun next to him. The city of Ankara starts the war again. »If no one hears you in this dark city, we will. » -Behzat C.