Is Airport Security: Brazil coming back?

Sao Paolo International Airport, Guarulhos, Brazil, South America's busiest. Here, Federal Police work 24-7, to stop illegal activity. Their main threats, forged documents and the trafficking of cocaine. In this series agents bust passengers with cocaine on and inside their bodies, smuggling contraband in clever items and taking chances with illegal immigration. Watch as the action unfolds in the airport's most restricted areas.