12K views · 83 reactions | Despite $1 trillion spent on enforcement and 2.5 million death toll, more illegal drugs are being produced, trafficked, and consumed than ever before. Featuring interviews and action filmed with key players on both sides of the law, this 10 part series will examine the drug wars - both past and present - to explain why. Narco Wars premieres Dec 9 at 10/9c. | National Geographic TV | Facebook