Gecenin Sonu (1983)

After years in the underworld working for heroin smuggler Osman, Hasan decides to leave the mafia at his wife’s urging. But his exit threatens Osman’s plans, so Osman murders Hasan’s wife and forces him into a killing he never wanted. Now elderly and just released from prison, Hasan returns to a changed underworld filled with younger gangsters. Among them is Kadir, a ruthless figure who terrorizes drug dealers. The two are heading for a violent collision.