Suffering under economic blockade, Gazans resort to smuggling goods through an illegal network of tunnels; the tunnels are under attack from Israel and Egypt.

Colombian smugglers, known as kamikazes, eke out a living by smuggling gas.

A secret part of the Internet is revolutionizing drug dealing.

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

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

A new kind of dating is changing the rules of prostitution and romance.