Underworld, Inc. - Season 2 (2015)

Underworld Inc. follows the drug dollars from American trap houses to wholesalers and transporters, funneling billions into Mexico's money laundry. US authorities are closing in on cartel cash. If drug lords want their narco cheddar cleaned and moved into the banking system, they have to get it to Mexico. Working to stem the tide, the cops hit stash houses, and interdiction teams tail cars suspected of smuggling millions. South of the border, launderers use money changers to turn drug profits to pesos for onward investment in front companies and bogus construction ...

In Williston, North Dakota, an oil mining boom has brought tens of thousands of blue-collar workers to this once sleepy town. But the 21st century 'black gold rush' has also attracted black-market operators. Motorcycle gangs extort Williston's bars and strip clubs, while pimps net millions from prostitution. But with the oil boom going bust, criminals must adapt. Laid-off oil workers are becoming this underworld's most resourceful criminals.

From card cheats to armed robbers, criminals across America make a beeline for the Casinos of Las Vegas. To defend themselves casinos have become crime-fighting organizations. Criminals react to casino crackdowns with more inventive means of attack. The casinos need to stay on top. At stake is their very survival.

Fueled by the huge demand for luxury goods, cargo thieves stop at nothing to get their product into the black market. Police are upping their game and finding new ways to catch criminals in the act. From sting trailer operations to checking every cell phone that crosses the country, police are closing in.

Underworld, Inc. takes a beside the scenes look at real-life Pirates. It goes to east Africa and the South China Sea talking to pirates who hijack shipments of oil while on the high seas. It also talks to the law enforcement officials who are tasked with stopping them.