
Mariana van Zeller explores the complex inner workings of the global underworld, black and informal markets.
Mariana dives into the world of international scamming to understand how it all works.
Mariana embeds with a crew of crypto scammers who show her how they make millions of dollars in mere weeks.
Mariana heads to a Southeast Asian hotbed of scamming, where criminal organizations are holding thousands of hostages and forcing them to scam.
Mariana investigates the dirty business of bogus addiction treatment.