Underworld, Inc. - Season 1 - Eps 3: Human Cargo
Mexican cartels dominate an extremely lucrative industry exporting undocumented migrants and squeezing them for cash. Thousands of Central Americans head north to the US border, lured by hopes for a brighter future, but people smugglers, who are often linked to cartels, make it difficult to cross without their supervision, and for a price.
About Underworld, Inc.

Title: Underworld, Inc.
First Air Date: 2015-01-07
Last Air Date: 2016-07-10
Status: Returning Series
Rating: 7.2/10 (from 5 votes)
Language: EN
Seasons: 3
Total Episodes: 16
Network: bilibili
Genres: Documentary, Crime
Production Companies: National Geographic, Wall to Wall
Synopsis
The black market can be brutal, exploitative, corrupt. Nothing is off-limits; everything is for sale. And what you buy may not be what it seems. But it's an industry estimated to be worth hundreds of billions of dollars in the U.S. alone. Join the suppliers, sellers, customers, and the law enforcement officials trying to keep it in check as they share their experience of a hidden world that touches us all.