January 18, 2023 • 45m
A look at the complex inner-workings of the global underworld, black and informal markets.
January 25, 2023 • 45m
Mariana goes in search of the elusive chemists who make the world's LSD.
February 1, 2023 • 45m
Mariana exposes the dangers of the growing and deadly ghost guns industry.
February 8, 2023 • 45m
Mariana investigates how illicit oil is fueling terrorist groups worldwide.
February 15, 2023 • 45m
An alarming message from her son's middle school about MDMA sparks van Zeller into high gear. She traces the supply chain of "the ...Read more
February 22, 2023 • 51m
Mariana explores surrogacy's dark side; a babies-for-cash black market.
March 1, 2023 • 42m
Mariana investigates the lucrative black market for private data.
March 8, 2023 • 43m
Mariana journeys into gangland to understand the violence plaguing LA.
March 15, 2023 • 43m
Mariana embeds with crypto scammers who show her how they make millions.
March 22, 2023 • 43m
Mariana investigates the growing popularity of bare-knuckle fighting.