Law of Tehran

About Law of Tehran: Samad is nobody’s fool. The narcotics officer has seen his share of a drug dealer’s lies and games, and his patience has come to run thin. While searching for the infamous drug baron Nasser Khakzad, he and his colleague Hamid scour the streets of Tehran, turning an overcrowded prison on its head. With his rough and dubious approach, Samad finally manages to find the criminal’s whereabouts – but things do not quite go according to plan...

Who are trafficking all these drugs for 6.5 million addicts?