Episodes

• Moonshine Mayhem

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  Moonshine Mayhem: Low-cost and high-proof, moonshine is a big business. While police crack down on the black market, one 'shiner heads to a secret site to make his whiskey. (S2, ep 1)

• Car Jackers

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  Car Jackers: A look at how gangs in Santa Maria are stealing cars and shipping them to West Africa. For them, carjacking can be more profitable than selling drugs. (S2, ep 2)

• The Organ Trade

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  The Organ Trade: Documentary exploring the thriving black market organ trade and how international law enforcement are closing in on those trafficking human spare parts. (S2, ep 3)

• The Money Laundry

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  The Money Laundry: Follow US authorities as they fight to stop billions of dollars worth of cartel cash from making it into Mexico. (S2, ep 4)

• Pirates

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  Pirates: As pirates terrorise one of the world's most important shipping lanes, a law enforcement team proves they will stop at nothing to track them down. (S2, ep 1)

• Fracking Hell

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  Fracking Hell: Delve into the dark side of Williston, North Dakota where an oil boom and bust has brought extortion, prostitution, drugs and violence to the remote town. (S2, ep 6)

• Las Vegas Hustle

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  Las Vegas Hustle: Despite state of the art survelliance and 5,000-strong security teams, discover how casinos still struggle to defend themselves against cheats and robbers. (S2, ep 7)

• The Black Market

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  The Black Market: Documentary exploring cargo thieves in the US who, fuelled by a demand for luxury items, will do anything to get their goods onto the black market. (S2, ep 8)

• Underworld, Inc.: Sex Trade

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  A revealing look at the the sex trade in the USA, from the high-end escorts to those helped over the border and forced into sex slavery.

• Human Cargo

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  Human Cargo: In the final episode of the series, find out how the Mexican cartels have grown to dominate the lucrative industry of exporting migrants - and squeezing them for cash.

• Underworld, Inc.: Kings And Queens

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  UK PREMIERE: From gun sellers and organ traders to human traffickers and money launderers, this is an inside look at the hustlers that control the underworld economy.

• Underworld, Inc.: Kings And Queens

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  UK PREMIERE: From gun sellers and organ traders to human traffickers and money launderers, this is an inside look at the hustlers that control the underworld economy.

• Kings And Queens

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  From gun sellers and organ traders to human traffickers and money launderers, this is an inside look at the hustlers that control the underworld economy.

• Ghost Guns

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  Ghost Guns: Criminals are constantly on the lookout for untraceable weapons. Enter the 'ghost' gun, an exact replica with a fake serial number and no ballistic record.

• Illegal Gambling

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  Illegal Gambling: Millions love to gamble, but some forms of gambling are restricted and pushed underground, where the rules are very different...

• Sex, Inc.

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  The illegal, multi-billion 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 - bought and sold, used and abused, then discarded. Go undercover with cops in Oakland posing as prostitutes to catch "johns" looking for sex. Meet Kassandra, a "renegade" who escaped her pimp and now works as an independent sex worker. Go inside a New York City brothel, where brothel madam Princess runs a mini sex dynasty And hear from a woman who escaped the industry, but now, after years of abuse, is still struggling...

• Fake Pharma

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  Fake Pharma: Gain access to the underground economy of knockoff pharma. Demand for fake drugs is growing and buyers can find an abundant supply on the internet and the streets.

• Knock-Offs

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  Knock-Offs: Get to grips with the enterprise and expertise of counterfeiting, an economy that turns over an estimated 500 billion dollars a year.