Trafficked with Mariana van Zeller

Mariana sets out to understand the ugly business of illicit sex in America.

Mariana retraces one of the world's most intractable smuggling routes, following cocaine's path around the world - from the Peruvian jungles, to the Colombian coastline, and to the streets of Miami.

Mariana van Zeller tackles the black market for tigers and tiger parts, so secretive and dangerous that few have attempted to uncover its ugly details.

Mariana uncovers a supply chain of firearms being smuggled into the hands of drug cartels.