Scammers setup shop for their criminal enterprises inside London's public housing.

In Japan, young gangs look to break away from the older Yakuza through underground violence.

A secret part of the Internet is revolutionizing drug dealing.

A new kind of dating blurs the line between prostitution and romance.

With their economy in shambles and a simmering war with Russia, Ukraine's citizens depend on smuggling contaminated, illegal cigarettes into the EU for survival.

In Japan, young gangs look to break away from the older Yakuza through underground violence.

Suffering under economic blockade, Gazans use an illegal network of tunnels to smuggle in goods to survive. But the tunnels are under attack from Israel and Egypt.

The world's most trafficked mammal may go extinct before most people know what it is.

Taking advantage of Venezuela's subsidized gas, Colombian smugglers known as kamikazes eek out a precarious living by smuggling this highly explosive commodity.

Desperate young women fleeing the Syrian war are being trafficked into the sex trade under the guise of religion.