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.

• tv
• 2012
• 0 Fans