TV Guide National Geographic Channel Thursday

A new method to hide cocaine is developed by a highly creative female smuggler, but authorities discover her efforts, and take a look at new countermeasures.

Drugs hidden in a footstool, and luggage with some egg-stra ingredients.

Treasured heirlooms under fire, and an assortment of winged specimens.

CBP has a problem with a traveler when they discover undeclared meat in his fiancé's luggage.

Officers are on high alert after an American declares he is packing heat.

A traveler isn't blowing smoke when it comes to declaring her cigarettes.

A U.S. Customs and Border Protection canine is on the hunt for concealed contraband.

U.S. Customs and Border Protection must figure out what to do when an arithmetic book isn't included on the manifesto.

At John F. Kennedy International Airport, an agricultural inspector says a fond farewell to his partner of 8 years.

At the JFK cargo facility, a large shipment of steel coffee mugs served up a huge wake-up call.

A woman crossing the border in Buffalo, N.Y., finds herself in a salty situation.

Archaeologists explore hidden tombs and find spectacular mummies.

Will heads to the South Pole, where temperatures can drop below minus 100 degrees Fahrenheit; he skis and treks across giant icefields.

Will ventures deep into the Ecuadorian Amazon on an expedition in search of deadly creatures; they abseil 200 feet into a cave network.

Survivalist Hazen Audel fights through the rainforest in an epic survival challenge.

Hazen Audel faces open savannah in an extreme survival challenge.

Survivalist Hazen Audel tackles the highlands in an epic Amazon survival challenge.

Survivalist Hazen Audel faces soaring waterfalls in an epic Amazon survival challenge.

Survivalist Hazen Audel faces fetid swamps as he completes his final survival challenge.

Exploring the ten worst crashes, because in motorsports, tiny mistakes can cause disaster.

Exploring the top ten collisions, including trains, planes and ships colliding.

Featuring history's ten worst dam failures, because when a dam fails, catastrophe follows.

Ranking history's ten most dramatic global disasters, from planes to trains.

Presenting ten of history's worst maritime disasters at sea, from the Titanic to the Lusitania.

Explorers find hidden treasures such as kids' drawings on the walls of Pompeii, a mythical sculpture uncovered in the aftermath of an Indian tsunami.

Explorers find evidence of a meteor strike that is tied to a Biblical tale; dig into a tunnel full of treasure in Mexico, and examine a medieval cave shrine.

Presenting ten of history's worst maritime disasters at sea, from the Titanic to the Lusitania.

Explorers find hidden treasures such as kids' drawings on the walls of Pompeii, a mythical sculpture uncovered in the aftermath of an Indian tsunami.

Explorers find evidence of a meteor strike that is tied to a Biblical tale; dig into a tunnel full of treasure in Mexico, and examine a medieval cave shrine.

Ranking history's ten most dramatic global disasters, from planes to trains.

Presenting ten of history's worst maritime disasters at sea, from the Titanic to the Lusitania.

Featuring history's ten worst dam failures, because when a dam fails, catastrophe follows.

Ranking history's ten most dramatic global disasters, from planes to trains.

Exploring the top ten collisions, including trains, planes and ships colliding.

Exploring the ten worst crashes, because in motorsports, tiny mistakes can cause disaster.