TV Guide National Geographic Channel Saturday

A suspicious barista; customs pulls out a plum; a vacation or immigration.

False passports and identities; unique souvenirs; withdrawals and desperation.

A soap opera story; a foiled drug smuggling attempt; an expensive gamble.

A soap opera story; a foiled drug smuggling attempt; an expensive gamble.

A rare culinary delicacy; an irate passenger; a weed enthusiasts high plan.

A marijuana farmer; a frightening new narcotic; a Brazilian magician.

Making a hash of it; a bucket list find; a Russian with eccentric antics.

A man has 18 credit cards; tape dispensers hide methamphetamine; a risky cereal box.

A former smuggler protests screening; batteries with crystal powder inside.

Russians with a flimsy story; a slippery stowaway; a card skimmer is caught.

A man with drugs in his underwear; illegal weapons stopped; a fleet of racecars.

A customs operation; snowboarders are stuck; millions in meth.

A detailed look is taken into the underworld revolving around the production, trade and use of ecstasy; bonus features are included.

Drug dealers and students in the Boston area prepare for an influx of marijuana as they look ahead to National Weed Day; bonus features are included.

A close look is taken at how a new generation of drug users have chosen ketamine as their drug of choice; bonus features are included.

Wall Street drug dealers work hard to close the sale with their targeted clientele; bonus features are included.

Detailed information is shared about the drug trade and prevalent use of hash in countries around the world; bonus features are included.

After a candy-colored pill becomes popular in Thailand, it crowds out the market and becomes the most used drug in the country; bonus features are included.

Details are shared about the various ways that inmates smuggle drugs into prisons and jails; bonus features are included.

The U.S. Department of Homeland Security Investigations takes down a multi-million-dollar, transnational smuggling ring of airline employees.

CBP discovers ketamine and human remains in packages from Europe; U.S. Border Patrol intercepts smugglers bringing migrants across the Rio Grande.

Undercover Homeland Security Investigations runs multiple undercover drug deals; Customs and Border Protection finds cocaine hidden in oatmeal.

HSI chases fleeing coke smugglers near a school; CBP finds shipments of pills, ketamine and counterfeit cash and stops knockoff shoes at the border.

HSI tracks a shipment of $12.6 million worth of cocaine hidden in gardening pots; CBP seizes illicit ammo and cash traveling to Mexico.

Host Mariana van Zeller takes a close look at black and informal markets around the world to follow the chain of custody of trafficked goods.

Following investigators on the DNA Doe Project (DDP) as they work on real-life cases identifying John and Jane Does, using investigative genetic techniques.

Handmade clothes with cocaine inside are confiscated by watchful authorities; transportation boxes are shown to conceal hidden smuggling seals.

Toronto Airport Uncovered - $Frozen Frontline

Toronto Airport Uncovered - $Seconds From Disaster

HSI executes a controlled delivery of ketamine in Queens; Customs & Border Protection recovers stolen artifacts in Miami and finds a shipment of meth at LAX.

The United States Customs and Border Protection confronts human smuggling and Homeland Security Investigations finds fentanyl in a car.

The U.S. Department of Homeland Security Investigations finds a shipment of cocaine-filled tire rims in Puerto Rico.

Homeland Security Investigations seizes counterfeit cash and vaccination cards; Customs and Border Protection pulls 205 kilos of methamphetamine out of one car.