Chasing the High (S08E01)

From the Silicon Valley to international cities across the globe, dealers balance the need to hold enough merchandise to make a profit with keeping the law at bay. But with the overwhelming demand for drugs, it's not just the cops chasing down dealers - it's the users too. Chasing the High sheds light on this perfect storm of supply and demand at the heart of a business we call Drugs, Inc. (National Geographic)