Dónde transmitir American Weed en España

Colorado is experiencing its second gold rush, only this time around it's being called the "green rush." It's all about medical marijuana, which is fast becoming a very big business. National Geographic goes deep inside this brand-new cannabis culture by following an exceptional group of Colorado residents - growers, patients, dispensary owners, cops, caregivers, entrepreneurs, advocates and opponents - as their lives are transformed by medical marijuana.