Underworld, Inc.

Ghost Guns

44min - To get away with a crime, criminals look for completely untraceable guns. Enter the "ghost" gun; an exact replica with a fake serial number and no ballistic record - a gun that is potentially invisible to law enforcement.

Sex, Inc.

44min - The illegal, multibillion-dollar global sex trade includes brothels, massage parlors and online escort agencies and is one of the oldest professions. Take a look inside this illegal trade where pimps treat women as commodities.

Human Cargo

44min - For migrants crossing illegally from Mexico to the United States, surviving in the desert alone can be a brutal experience.

Illegal Gambling

44min - Millions of Americans love to gamble, but some forms of gambling are restricted or illegal, pushing them underground where the rules are very different.

Knock Offs

44min - Anything and everything can be faked: watches, purses, shoes, electronics, smartphones. Go underground to see the breathtaking enterprise and expertise of counterfeiting — an economy that turns over an estimated $500 billion a year.

Fake Pharma

44min - Go inside the underground economy of knockoff pharma, where the demand for fake drugs continues to grow and buyers can find an abundance on the Internet, in the pharmacies and on the streets.

Underworld Inc: Tricks Of The Trade