National Geographic Canada HDTV (NGCHD)

In this First Look, CBP looks for drugs in toiletries, and HSI finds meth hidden in garlic. (Repeat).

HSI busts an illegal gun operation in NYC, while CBP confronts a meth surge from Mexico. (Repeat).

HSI snags a truck loaded with meth, while CBP's beagles sniff out contraband. (Repeat).

HSI conducts several covert narcotics deals. CBP discovers cocaine hiding in oatmeal. (New).

Gordon delves into Galicia's ageless - and perilous - culinary traditions. (New).

HSI snags a truck loaded with meth, while CBP's beagles sniff out contraband. (Repeat).

HSI conducts several covert narcotics deals. CBP discovers cocaine hiding in oatmeal. (Repeat).

Gordon delves into Galicia's ageless - and perilous - culinary traditions. (Repeat).

HSI runs a human trafficking sting, and CBP arrests a domestic terror suspect. (Repeat).

CBP intercepts 36 kilos of cocaine concealed in a car's floor, and stops a puppy smuggler. (Repeat).

CBP hunts for drug runners in the jungles of Puerto Rico and finds meth in a car bumper. (Repeat).

Officers confront human smuggling at the border. Then, they capture a car that is loaded with fentanyl. (Repeat).

At O'Hare International, a returning American's bananas cause a slip-up in secondary. A mother covers for her kid at Detroit's Ambassador Bridge. A car search is brought to a head in Washington sate. In Chicago, air-cargo officers discover a surprise inside packaged food from China. A flashy handbag requires a second look at JFK Airport. (Repeat).

Australian Customs and Border Protection officers try to enforce the country's immigration laws. (Repeat).

In Michigan, the canine unit uncover double trouble. Bloodstained baggage is found at Detroit Metro Airport. In New York, an air passenger is shaking in secondary. On the West Coast, officers suspect a Canadian citizen is hiding his California love. Also: A package concealed in carbon paper doesn't go unnoticed. (Repeat).

Chicago airport officers discover some bad medicine. At the JFK Mail Facility, officers crack into a rotten egg boiler. In Blaine, three unprepared Canadian hikers are spinning their borrowed wheels. A Canadian architect has CBP wondering if his story is sketchy in Port Huron, Mich. (Repeat).

The fundamental creation of the wheel helps shape the human experience, but if the wheel suddenly stopped working and society lost the greatest, game-changing accomplishments made using wheel technology, the world would be different. (Repeat).

The stories and secrets of Vienna's Kunsthistorisches Museum. (Repeat).

One of Ken's workers quits. (Repeat).

An officer peels back a resistant traveler's luggage. In Detroit, an impatient shopper makes a date with destiny. A frequent visitor of drug-source countries is questioned in New York. And a Canadian cowboy might be a mule. (Repeat).

A bus passenger presents curious concoctions at JFK Airport. A Chicago canine sniffs out a stash of cash. A Canadian vehicle may be far too seedy to enter Detroit. In Washington sate, officers discover an American's alter ego. Officers rake through suspicious henna leaves in New York. (Repeat).

A bus passenger presents curious concoctions at JFK Airport. A Chicago canine sniffs out a stash of cash. A Canadian vehicle may be far too seedy to enter Detroit. In Washington sate, officers discover an American's alter ego. Officers rake through suspicious henna leaves in New York. (Repeat).

Chicago airport officers discover some bad medicine. At the JFK Mail Facility, officers crack into a rotten egg boiler. In Blaine, three unprepared Canadian hikers are spinning their borrowed wheels. A Canadian architect has CBP wondering if his story is sketchy in Port Huron, Mich. (Repeat).

A newcomer breaks ground in a remote Alaskan community. (Repeat).

Up against countless obstacles, rural Alaskans must work hard to survive. (Repeat).

Alaskans have to overcome life-threatening obstacles to endure dark winters. (Repeat).

Arctic survival breeds ingenuity in the lives of Alaskans. (Repeat).

Determination, dedication, and grit is what the Next Generation is made of. (Repeat).

Alaskans have to be vigilant in their quest to survive. (Repeat).

Spring hits remote Alaska and the rush to adapt to change has arrived. (Repeat).

Gordon delves into Galicia's ageless - and perilous - culinary traditions. (Repeat).

In Turkey, a national fixation with bread feeds both bodies and spirits. (New).

A lost Kingdom and an underwater cave reveal secrets about the ancient Maya. (Repeat).

Gordon delves into Galicia's ageless - and perilous - culinary traditions. (Repeat).

In Turkey, a national fixation with bread feeds both bodies and spirits. (Repeat).

A lost Kingdom and an underwater cave reveal secrets about the ancient Maya. (Repeat).

A newcomer breaks ground in a remote Alaskan community. (Repeat).

Up against countless obstacles, rural Alaskans must work hard to survive. (Repeat).

Alaskans have to overcome life-threatening obstacles to endure dark winters. (Repeat).

Arctic survival breeds ingenuity in the lives of Alaskans. (Repeat).

Outbound officers search for a fugitive in Washington state; a Vegas-bound Dutch cook is grilled in secondary at Detroit Metro Airport; a CBP canine sends several packages to the doghouse at the Chicago mail facility; X-rays reveal a concerning cargo anomaly in Port Huron; and a young traveler protests a baggage exam at JFK Airport. (Repeat).

Expertise in telltale body language pays off; a German rock band rolls straight into secondary; a returning American is cuffed at the Peace Arch crossing in Washington; a CBP agricultural specialist checks out a package with a terse warning; a hole is discovered in one traveler's story; and Port Huron officers are given the puppy eyes. (Repeat).

Australian Customs and Border Protection officers try to enforce the country's immigration laws. (Repeat).

A tense traveler returns from a short trip to Colombia with an unusual amount of luggage. In Detroit, a pregnant passenger can't deliver her due date. At JFK Airport, cargo officers are reading into the leaves. Also: A package from India is stopped at the door; and a Nexus holder's good deed in Washington state gets him pulled in for questioning. (Repeat).

Featuring salt, an extraordinary substance, so much more than a flavorful garnish. (Repeat).

The Topkapi Palace Museum is featured. (Repeat).

Karl deals with crew mistakes; Bernie moves his operation. (Repeat).

At O'Hare International, a returning American's bananas cause a slip-up in secondary. A mother covers for her kid at Detroit's Ambassador Bridge. A car search is brought to a head in Washington sate. In Chicago, air-cargo officers discover a surprise inside packaged food from China. A flashy handbag requires a second look at JFK Airport. (Repeat).

Australian Customs and Border Protection officers try to enforce the country's immigration laws. (Repeat).

Australian Customs and Border Protection officers try to enforce the country's immigration laws. (Repeat).

A tense traveler returns from a short trip to Colombia with an unusual amount of luggage. In Detroit, a pregnant passenger can't deliver her due date. At JFK Airport, cargo officers are reading into the leaves. Also: A package from India is stopped at the door; and a Nexus holder's good deed in Washington state gets him pulled in for questioning. (Repeat).

Archaeologists investigate Egypt's most famous female pharaoh, Cleopatra, as they excavate ancient graves and search hidden tunnels for her tomb. (Repeat).

Archaeologists look into how the pyramids develop, featuring the new evidence from the Red Sea coast. (Repeat).

Archaeologists investigate the suspicious death of Tutankhamun. (Repeat).

Archeologists examine how the Nile River transformed Ancient Egypt. (Repeat).

Experts explore the temples and catacombs related to Alexander the Great to learn more about this legendary pharaoh. (Repeat).

Experts look into the pyramids after the Giza pyramids to unearth the stories buried underneath. (Repeat).

Archaeologists find a royal residence beneath the Great Pyramid. (Repeat).

The Indigenous Peoples of Alaska are determined to overcome any obstacle and achieve their goals. (Repeat).

Idris Elba explains how a Black barrage balloon crew helped liberate Europe on D-Day. (New).

The citizens of Port Protection pitch in to build shelter for their newest resident. (Repeat).

The Indigenous Peoples of Alaska are determined to overcome any obstacle and achieve their goals. (Repeat).

Idris Elba explains how a Black barrage balloon crew helped liberate Europe on D-Day. (Repeat).

The citizens of Port Protection pitch in to build shelter for their newest resident. (Repeat).

Archaeologists investigate Egypt's most famous female pharaoh, Cleopatra, as they excavate ancient graves and search hidden tunnels for her tomb. (Repeat).

Archaeologists look into how the pyramids develop, featuring the new evidence from the Red Sea coast. (Repeat).

Archaeologists investigate the suspicious death of Tutankhamun. (Repeat).

Archeologists examine how the Nile River transformed Ancient Egypt. (Repeat).

A laptop belonging to a Caribbean traveler does not compute; a young Brit arrives at Detroit Metro Airport to visit an American cyber pal; a Canadian resident gets testy on his way to purchase motorcycle parts; a Chinese traveler is caught using his cell phone in secondary; and a Mexico-bound Canadian has taken steps to avoid a messy situation. (Repeat).

(Repeat).

A traveler minding manners may need to mind his story instead; in Port Huron, officers are on a high-speed chase after a vehicle skips secondary; a traveler coming from Canada triggers radiation alarms; and a bounty of bullets show up in Blaine, Wash. (Repeat).

In Buffalo, officers suspect a fertilizer salesman may be cultivating a lie; a Canadian crosses the Ambassador Bridge in Detroit by mistake, and her bag of medicinal marijuana may cost her; an outbound traveler has a fluctuating cash declaration at O'Hare Airport; Chicago officers find more than Monopoly money inside packaged board games; and in Port Huron, a routine check on a traveler comes back

A closer look at bees, spiders and insects -- essential parts of our planet's ecosystem. (Repeat).

The State Hermitage Museum in St. Petersburg, Russia. (Repeat).

Ken loses his temper with an employee; Bernie hits pay dirt. (Repeat).

Outbound officers search for a fugitive in Washington state; a Vegas-bound Dutch cook is grilled in secondary at Detroit Metro Airport; a CBP canine sends several packages to the doghouse at the Chicago mail facility; X-rays reveal a concerning cargo anomaly in Port Huron; and a young traveler protests a baggage exam at JFK Airport. (Repeat).

Expertise in telltale body language pays off; a German rock band rolls straight into secondary; a returning American is cuffed at the Peace Arch crossing in Washington; a CBP agricultural specialist checks out a package with a terse warning; a hole is discovered in one traveler's story; and Port Huron officers are given the puppy eyes. (Repeat).

Expertise in telltale body language pays off; a German rock band rolls straight into secondary; a returning American is cuffed at the Peace Arch crossing in Washington; a CBP agricultural specialist checks out a package with a terse warning; a hole is discovered in one traveler's story; and Port Huron officers are given the puppy eyes. (Repeat).

In Buffalo, officers suspect a fertilizer salesman may be cultivating a lie; a Canadian crosses the Ambassador Bridge in Detroit by mistake, and her bag of medicinal marijuana may cost her; an outbound traveler has a fluctuating cash declaration at O'Hare Airport; Chicago officers find more than Monopoly money inside packaged board games; and in Port Huron, a routine check on a traveler comes back

Welcome to the Fair. Vets rally to keep dreams alive for hardworking kids. (Repeat).

The pets of Central Michigan are in a jam, and it's up to PVS to get them unstuck. Dr. Pol plucks porcupine quills from a Mastiff's nose, Dr. Nicole pulls three feet of string from a cat, and Dr. Lisa unhooks a dog from a fishhook. An emergency case sends Dr. Pol out on a farm call to treat a horse with choke, while Dr. Brenda has her hands full with pregnancy checks on a herd of rowdy cows. (Repe

When several of their pets become ill, the employees become clients. (Repeat).

The clinic works together to create an extra special surprise for Diane. (Repeat).

The Pols need to fix the sheep hut before winter arrives. (Repeat).

Dr. Pol and Diane celebrate a milestone that's been decades in the making. (Repeat).

It's all about best friends. The Vets see a dog that took a spill and busted a leg, a goose that survived an attack, and a fluffle of show bunnies. (Repeat).