Nonton Elephant in the Dark (1989) Sub Indo di MovieXXI

Jalal Amin is the main character in the story, an old garage owner whose brother Hussein is studying in Germany. On his return, Hussein brings the latest model for the glory of a Benz car. Without Hussein's knowledge, criminal networks have inserted heroin in his car and are looking for it after the car enters Iran. Hussein is killed by criminals and Jalal confronts them to avenge him.