Premise: How does the drug trade work? Can it be stopped or should it be regulated? And what are the personal costs? Those are just some of the questions asked in this series, a comprehensive look at society's most abused drugs: cocaine, methamphetamine, heroin and marijuana. First-person perspectives from traffickers, dealers, users, law enforcement and medical professionals detail how the drugs are processed and moved onto the streets, and the effects they have on the human body. It's a raw, eye-opening documentary about a billion-dollar industry.
S04, E05 (First Aired: Sep. 15, 2013)
Denver's legalization of recreational use of marijuana in January 2014,could be the downfall of the city's gang-banger dealers who have seen falling profits since medical marijuana became legal in 2001.
S04, E01 (First Aired: Aug. 11, 2013)
In the 1960s, the city -- especially the gay community -- struggles to recover from a meth epidemic.