Louis Theroux investigates the current conditions of 3 different cities in the US which have been negatively impacted by the catalytic encouragement of prescription drugs upon th 　　Louis Theroux investigates the current conditions of 3 different cities in the US which have been negatively impacted by the catalytic encouragement of prescription drugs upon their citizens. People of these cities offer insight into their experiences of their abuse of prescription drugs which eventually proved to be gateway substances to harder narcotics. 详情