Darbe (1976)

Two old friends, Ahmet and Kemal, reunite to solve a murder. Ahmet, known as "Baba," works as an accountant. His son Ali, a union member, labors at the same factory. The factory manager pressures Ahmet to convince Ali to quit the union. When a strike erupts, Ali is killed. Ahmet turns to Kemal, his army buddy turned businessman, for help finding the killer. As they investigate, both men start questioning the paths their own lives have taken.