Black Market Organs

E1

A look at the complex inner-workings of the global underworld, black and informal markets.

LSD

E2

Mariana goes in search of the elusive chemists who make the world's LSD.

Ghost Guns

E3

Mariana exposes the dangers of the growing and deadly ghost guns industry.

Terrorist Oil

E4

Mariana investigates how illicit oil is fueling terrorist groups worldwide.

MDMA

E5

An alarming message from her son's middle school about MDMA sparks van Zeller into high gear. She traces the supply chain of "the love drug" within the Los Angeles clubs back to its booming epicenter in the Netherlands, where a mob-infested underworld has recently murdered a well-known journalist.

Black Market Babies

E6

Mariana explores surrogacy's dark side; a babies-for-cash black market.

Cyber Pirates

E7

Mariana investigates the lucrative black market for private data.

Gangs

E8

Mariana journeys into gangland to understand the violence plaguing LA.

Crypto Scams

E9

Mariana embeds with crypto scammers who show her how they make millions.

Fight Clubs

E10

Mariana investigates the growing popularity of bare-knuckle fighting.