Wolves (1983)

Naji, Makram, and Ezzat are three friends who know Saber Abdel Sadiq. The wealthy businessman admires Naji's intelligence and hires him. Naji agrees despite his knowledge that Saber runs suspicious businesses, while journalist Makram launches a press campaign attacking Saber and accusing him of a major corruption case, in which the driver (Ezzat) testifies against him, so Saber kills him. Naji's conscience awakens and he tries to help Ezzat's sister Hind uncover the killer.