December 2, 2020 • 48m
Mariana dives into the world of international scamming to understand how it all works.
December 2, 2020 • 48m
Mariana investigates fentanyl, a contributor to the deadliest drug crisis in U.S. history.
December 9, 2020 • 48m
Mariana meets the craftsmen who make and sell the world's finest counterfeit U.S. dollars.
December 16, 2020 • 48m
Mariana attempts to understand the vanity, insecurity and greed that drives steroid use.
December 23, 2020 • 48m
Mariana sets out to understand the ugly business of illicit sex in America.
December 30, 2020 • 48m
Mariana retraces one of the world's most intractable smuggling routes, following cocaine's path around the world - from the Peruvi...Read more
January 6, 2021 • 48m
Mariana van Zeller tackles the black market for tigers and tiger parts, so secretive and dangerous that few have attempted to unco...Read more
January 13, 2021 • 1h 29m
Mariana uncovers a supply chain of firearms being smuggled into the hands of drug cartels.