

Behind the idyllic veneer of being one of the safest cities in the U.S, Salt Lake City is suffering from a massive drug epidemic. National Geographic pulls back the curtain and reveals the secret world of drug addiction in the Mormon community, the arrival of the cartels, and the dangers to the officers trying to control it.
A look at the fight against the country's most dangerous dealers and the biggest producers. From smuggling at JFK International Airport to cartel kingpins in Arizona, U.S law enforcement is fighting the global trade