The Real Wolves of Wall Street (S07E01)

The culture of cocaine is deeply entrenched on Wall Street and some will pay more than its worth for the purest quality available. It's a buyer's market and dealers must compete to deliver first and close the sale, while keeping up with the changing Wall Street appetite. A new generation of brokers and traders are turning to a drug that keeps them performing at work. And police are coming down on a drug that they regard as Wall Street's dirty little secret — which is quickly turning into an epidemic. (National Geographic)