Many parents who use weed fear having their kids removed by Child Protective Services. Krishna travels to Kansas to see what it's like to be a stoned parent in a prohibition state.

While many NFL players treat pain from the game with weed, some believe weed may also protect against deadly brain injury, yet the league vehemently pushes against its use.

Police shut down marijuana operations run by Native American tribes. The Paiute Tribe of Las Vegas look to weed to avoid their extinction.

In the United Kingdom, Krishna Andavolu follows underground medical pot patients and providers as they dodge the law to deliver back-alley healthcare in a country that considers them criminals.

Krishna investigates black market dealers and growers in Atlanta and Oakland to discover why they have yet to break through into today's legitimate weed world.

In an unaccredited detox facility in the backwoods of Maine, former addicts try to get current addicts clean by smoking and eating massive amounts of weed.

Even though medical pot is legal in Michigan, weed arrests increase and police raid mom and pop caregivers on minor technicalities in order to seize and sell their most valuable stuff.

Krishna meets believers in Colorado and Rhode Island who merge their reverence for a higher power with their love of smoking cannabis.

The next big thing in medical marijuana might be cancer therapy. But with little hard evidence, families whose kids have cancer are taking matters into their own hands.

Krishna meets Vets exploring and using weed to treat PTSD.

Krishna investigates how Bernard Noble's two joints led to 13 years in prison.

Krishna travels to Colorado, meeting families who've relocated to seek medical pot and starry-eyed ganjapreneurs trying to strike gold in America's Marijuana Mecca.

Krishna meets growers in CA whose farms are threatened by corporate interests.

Krishna travels to Congo to meet the mbuti pygmies, female dealers and farmers in rebel territories who all smoke and sell weed as a way of eking out a living.

Can the booming business of marijuana become the first gender-equal industry? Krishna meets women working across the pot trade.

Krishna heads to DC and Amsterdam to see if partial pot legalization can work.