Airport Security: Colombia

Follow officials at Bogota's El Dorado International Airport as they foil the most audacious of traffickers and detect some of most sophisticated methods of drug smuggling.

The anti-narcotics squad uncover two huge shipments of cleverly-hidden cocaine. They also intercept two passengers who are hiding a guilty secret.

Staff have a medical emergency on their hands when a man caught carrying cocaine suddenly collapses. They also unmask a passenger who is assuming a false identity.

The team halt a man who has gone to astonishing lengths to conceal nine kilogrammes of cocaine. Meanwhile, a heart-breaking situation unfolds at the migration desk.

Four smugglers are rushed to hospital after they are found carrying cocaine inside their bodies. Plus, two women bound for China raise the Anti-Narcotics Squad's suspicions.

Officials stop a 17-year-old who's trying to leave the country with her 42-year-old boyfriend. Meanwhile, the body scanner catches a smuggler.