Behind the scenes at Bogota's El Dorado International Airport and take a closer look at what goes into keeping the third busiest airport in Latin America safe.

Behind the scenes at Bogota's El Dorado International Airport and take a closer look at what goes into keeping the third busiest airport in Latin America safe.

Behind the scenes at Peru's largest airport.

Crosses the Atlantic Ocean for a look at the Adolfo Suarez Madrid-Barajas International Airport.

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.

Behind the scenes at Peru's largest airport and Sao Paolo International Airport, Guarulhos in Brazil.

Crosses the Atlantic Ocean for a look at the Adolfo Suarez Madrid-Barajas International Airport in a new season.

Behind the scenes at Rome largest airports.