An international-car-theft operation based out of Newark, N.J., is spotlighted in the series premiere.

Gunrunners move weapons from American states with loose laws to states with stricter ones, in a neverending flow that law enforcement can't seem to stop.

Across the U.S., a powerful opioid-based cough syrup has become a dangerous pop culture sensation.

In New York City, an illegal gambling underworld flourishes, but sometimes the largest losers are the ones running the games.

In a vicious cycle of dependency and despair, drug addicts shoplift meat and other everyday items and sell them to cash-strapped Brits struggling to get by in today's UK.