The officers discover cocaine in the lining of bags full of leather jackets.

Special agents contend with smugglers attempting to bring cocaine into the country.

Homeland Security Officers interrogate a passenger found with cocaine in his luggage.

Officers use strategy to determine who may be transporting illegal drugs.

As night falls on John F. Kennedy International Airport, special agents continue to crack down on smugglers attempting to bring illegal goods into the United States.

Homeland Security at JFK International Airport deals with daily issues ranging from fraudulent visas to human trafficking.

Homeland Security at JFK International Airport deals with daily issues ranging from fraudulent visas to human trafficking.

Homeland Security at JFK International Airport deals with daily issues ranging from fraudulent visas to human trafficking.

Homeland Security at JFK International Airport deals with daily issues ranging from fraudulent visas to human trafficking.

Homeland Security at JFK International Airport deals with daily issues ranging from fraudulent visas to human trafficking.

Homeland Security at JFK International Airport deals with daily issues ranging from fraudulent visas to human trafficking.

Cameras follow the action along Arizona's Sonoran Desert, one of the busiest border crossings in the country, as officers and agents of U.S. Customs and Border Protection fight terrorism, apprehend drug smugglers and intercept people entering the United States illegally. The series also embeds with Customs and Border Protection, and with local law enforcement, as units patrol near and on the border in South Texas.

How does the drug trade work? Can it be stopped or should it be regulated? And what are the personal costs? Those are just some of the questions asked in this series, a comprehensive look at society's most abused drugs: cocaine, methamphetamine, heroin and marijuana. First-person perspectives from traffickers, dealers, users, law enforcement and medical professionals detail how the drugs are processed and moved onto the streets, and the effects they have on the human body. It's a raw, eye-opening documentary about a billion-dollar industry.

Taking a look at cocaine smugglers and what is done to stop them.

Dream adventures turn into hellish nightmares for the travelers featured in this series, which recounts through first-hand interviews and re-enactments their experiences of being arrested in a foreign country for drug smuggling, and how they coped with the resulting lengthy prison terms.

Dream adventures turn into hellish nightmares for the travelers featured in this series, which recounts through firsthand interviews and re-enactments terror-filled experiences of being arrested in a foreign country, usually for drug smuggling, and how they coped with the resulting lengthy prison terms. Viewers also hear from people directly involved with the arrests, whether it's the undercover agents gathering the evidence against the suspects, or the people making the drug dealing offers.

Dr. Jan Pol has been a practicing veterinarian for more than half his life. In 1981 he and his wife, Diane, opened a vet business out of their home, and over the years it has grown to service more than 19,000 clients. Set in Central Michigan's farm country, this reality series follows the work done at Pol Veterinary Services. Specializing in large farm animals, Dr. Pol treats horses, pigs, cows, sheep, alpacas, goats, chickens and even an occasional reindeer. The program also features Dr. Brenda Grettenberger, who has worked with Dr. Pol since 1992.