National Geographic Canada HDTV (NGCHD)

Officers at international borders work tirelessly to prevent illegal activities, ensuring safety and security. Watch them tackle challenges every day. (Repeat).

This series documents the daily lives of Canada Border Services Agency (CBSA) officers in the Pacific region. In the opener, a man from Texas arrives at the Canadian border with his hunting gear and a trailer full of unusual trophies; an American marijuana user learns too late about Canadian drug laws; and three Chinese students try entering the country with suitcases full of undeclared food. (Rep

A Canadian traveler returns from Iran with a lot more cash than he's declared; a weapon is found in the car of a man on probation for assault; a Dutch woman arrives in Canada with a suspicious amount of luggage for a four-day trip. (Repeat).

An angry businessman from China hides the real reason for his hostility. Then, a box of 'custom' wedding invitations has the makings of a different kind of party. And later, a nervous English tourist catches the officers' attention. (Repeat).

Dr. Michelle Oakley is knee-deep in the snow and animal emergencies. (Repeat).

Dr. Oakley treats a cat that swallowed a string and a pregnant reindeer with cancer. (Repeat).

Dr. Oakley scrambles to save a dog after it ingests human supplements, operates on a deer's suspicious lump, and removes the eye of an alpaca. (Repeat).

Dr. Oakley transports a bull and horse across the sea, performs a cuteness check on chinchillas, and treats a working dog with a suspicious limp. (Repeat).

Dr. Oakley treats a limping bison and a litter of puppies struggling to survive. (Repeat).

Dr. Oakley tries to outsmart a herd of bison and fights for the life of a cherished friend. (Repeat).

Dr. Oakley operates on an unusual mass and investigates a musk ox with a hair loss problem. (Repeat).

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Cesar rehabilitates an overprotective Great Dane mix. (New).

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Cesar rehabilitates an overprotective Great Dane mix. (Repeat).

Dr. Michelle Oakley is knee-deep in the snow and animal emergencies. (Repeat).

Dr. Oakley treats a cat that swallowed a string and a pregnant reindeer with cancer. (Repeat).

Dr. Oakley scrambles to save a dog after it ingests human supplements, operates on a deer's suspicious lump, and removes the eye of an alpaca. (Repeat).

Dr. Oakley transports a bull and horse across the sea, performs a cuteness check on chinchillas, and treats a working dog with a suspicious limp. (Repeat).

An American oil-rig worker is questioned about his past; a man arrives from Hong Kong with meat in his suitcase; a British traveler is caught with an expired work permit; a package of cookbooks contains an extra ingredient; a disqualified driver is caught. (Repeat).

Airport security deals with an intoxicated snowboarder; two mail packages contain deadly items; an American woman meets her online beau. (Repeat).

A drill worker returning home from Japan with a bad temper and a foul mouth goes one step too far with officers. A California woman hides her "medicine" in her child's stroller. (Repeat).

A Korean bride attempts to enter Canada as a tourist; a Japanese firefighter with an illegal passenger is tackled; a California man is caught with crack pipes in his car; a fisherman interested in hydroponic gardening is questioned. (Repeat).

Two rival companies join forces to pull a cat train across the frozen Hudson Bay, and a fight for survival ensues when ice shatters under the weight of the haul. (Repeat).

The American Museum of Natural History in New York is explored. (Repeat).

A Red Indian sign is found in Nova Scotia. (Repeat).

An American oil-rig worker is questioned about his past; a man arrives from Hong Kong with meat in his suitcase; a British traveler is caught with an expired work permit; a package of cookbooks contains an extra ingredient; a disqualified driver is caught. (Repeat).

Airport security deals with an intoxicated snowboarder; two mail packages contain deadly items; an American woman meets her online beau. (Repeat).

A drill worker returning home from Japan with a bad temper and a foul mouth goes one step too far with officers. A California woman hides her "medicine" in her child's stroller. (Repeat).

A Korean bride attempts to enter Canada as a tourist; a Japanese firefighter with an illegal passenger is tackled; a California man is caught with crack pipes in his car; a fisherman interested in hydroponic gardening is questioned. (Repeat).

New discoveries reveal the secrets of Roman gladiators' enduring appeal. (Repeat).

Archaeologists delve into Pompeii to reveal its dark secrets. (Repeat).

Archaeologists announce the spectacular new discovery of a Nero megastructure. (Repeat).

Discoveriesreveal how the Romans dominated the oceans for four centuries. (Repeat).

New discoveries in Jordan could shed light on how Rome conquered the east. (Repeat).

Archaeologists are excavating the vast frontier of the Roman Empire. (Repeat).

Actor Troy Kotsur braves the Scottish Highlands' rivers and rocks. (Repeat).

A cheetah climbs a car, a monkey steals a muffin, and a beagle stampede. (Repeat).

The team performs a checkup on two scrappy lynxes and tricks two reindeer into cooperating for a significant procedure. (Repeat).

Giraffes stop traffic, a lemur has a birthday, and a hippo makes friends. (Repeat).

A cheetah climbs a car, a monkey steals a muffin, and a beagle stampede. (Repeat).

The team performs a checkup on two scrappy lynxes and tricks two reindeer into cooperating for a significant procedure. (Repeat).

Giraffes stop traffic, a lemur has a birthday, and a hippo makes friends. (Repeat).

New discoveries reveal the secrets of Roman gladiators' enduring appeal. (Repeat).

Archaeologists delve into Pompeii to reveal its dark secrets. (Repeat).

Archaeologists announce the spectacular new discovery of a Nero megastructure. (Repeat).

Discoveriesreveal how the Romans dominated the oceans for four centuries. (Repeat).

In the Season 9 finale, Lisa and Todd struggle across the frozen Hudson Bay; Darrell drives a seriously torn-up trail; Art faces the last open-ice crossing; and Alex is sideswiped by a tanker. (Repeat).

All 14 wolves receive their vaccinations; Stevie and Ruby meet the rest of the fruit bats; the meerkats get a special treat. (Repeat).

Vets tend to a fruit bat with a broken wing; the male and female wolves are reunited; a mandrill is trained. (Repeat).

In the Season 9 finale, Lisa and Todd struggle across the frozen Hudson Bay; Darrell drives a seriously torn-up trail; Art faces the last open-ice crossing; and Alex is sideswiped by a tanker. (Repeat).

All 14 wolves receive their vaccinations; Stevie and Ruby meet the rest of the fruit bats; the meerkats get a special treat. (Repeat).

Vets tend to a fruit bat with a broken wing; the male and female wolves are reunited; a mandrill is trained. (Repeat).

Explore the mysteries of Angkor Wat as experts uncover hidden treasures and ancient secrets within this magnificent temple complex in Cambodia. (Repeat).

Explore the ancient wonders of Angkor Wat as experts uncover hidden secrets and forgotten treasures in this captivating journey through history. (Repeat).

Niue is a small island nation with big plans to protect ocean resources. (Repeat).

The Oakleys go back to the Yukon to check over 100 cattle before helping a mini mule and a calf with breathing trouble. (Repeat).

Dr. Oakley checks a ferret and performs surgery on a kitten; and Sierra tries to preg check a small cow. (Repeat).

Dr. Oakley treats a dog with an infected paw, a cat that chewed his tail and rappels down a steep cliff to a golden eagle nest. (Repeat).

Dr. Oakley manages a rambunctious herd of reindeer and cures a limping mini ram. (Repeat).

Dr. Oakley treats an electrocuted sloth and releases rescued animals back into the wild. (Repeat).

In Costa Rica, Dr. Oakley handles a pair of jaguars and a sloth in heat. (Repeat).

Dr. Oakley competes in a rodeo and treats a dog with persistent nosebleeds. (Repeat).

Dr. Oakley treats a sheep with a large growth and the eye of a tiny owl. (Repeat).

Merling the macaw lands at the clinic for a beak trim and ruffles a few feathers. Dr. Pol responds to an emergency call for an ailing alpaca, and Dr. Lisa pulls porcupine quills from a feisty cow. Dr. Brenda performs and emergency C-section on a Pit bull, and Dr. Nicole is called out to aid a stalled farrowing. Charles hopes that he has a solution for seat-stealing Tater. (Repeat).

A zebra surgery a meerkat power grab and a new toy for the cheetahs. (Repeat).

Dr. Oakley treats a sheep with a large growth and the eye of a tiny owl. (Repeat).

Merling the macaw lands at the clinic for a beak trim and ruffles a few feathers. Dr. Pol responds to an emergency call for an ailing alpaca, and Dr. Lisa pulls porcupine quills from a feisty cow. Dr. Brenda performs and emergency C-section on a Pit bull, and Dr. Nicole is called out to aid a stalled farrowing. Charles hopes that he has a solution for seat-stealing Tater. (Repeat).

A zebra surgery a meerkat power grab and a new toy for the cheetahs. (Repeat).

Explore the mysteries of Angkor Wat as experts uncover hidden treasures and ancient secrets within this magnificent temple complex in Cambodia. (Repeat).

Explore the ancient wonders of Angkor Wat as experts uncover hidden secrets and forgotten treasures in this captivating journey through history. (Repeat).

Niue is a small island nation with big plans to protect ocean resources. (Repeat).

The Oakleys go back to the Yukon to check over 100 cattle before helping a mini mule and a calf with breathing trouble. (Repeat).

Experts predict a small window of opportunity, so truckers must defy the odds to get their loads delivered or risk financial ruin that will also impact their communities. (Repeat).

An 8-month-old gorilla comes down with a cough; vets treat a zebra stallion that's limping. (Repeat).

A male cheetah arrives from South Africa and meets a potential mate. (Repeat).

Experts predict a small window of opportunity, so truckers must defy the odds to get their loads delivered or risk financial ruin that will also impact their communities. (Repeat).

An 8-month-old gorilla comes down with a cough; vets treat a zebra stallion that's limping. (Repeat).

A male cheetah arrives from South Africa and meets a potential mate. (Repeat).

A new moose has a portion of its coat shaved so it can be identified by the zookeepers. (Repeat).

Two polar bear cubs go swimming for the first time. (Repeat).

Two car enthusiasts restore classic vehicles for deserving owners. They tackle mechanical challenges and bring cherished memories back to life. (Repeat).

When Brian started suffering from health problems, the project of restoring his XR2 to show-winning condition ground to a halt - so in stepped Tim and Fuzz. (Repeat).

Skilled mechanics rescue beloved classic cars, restoring them to their former glory. Each vehicle gets a new lease on life, delighting their surprised owners. (Repeat).

Two car enthusiasts rescue cherished classics, uncovering their history and restoring them to their former glory, surprising owners with the results. (Repeat).

Two car enthusiasts restore classic cars for deserving owners, transforming neglected vehicles into stunning masterpieces. (Repeat).

The boys take on a VW Golf GTi Mk2, an eighties classic that belongs to former bus driver Darren who was tragically injured in a road accident. (Repeat).

Tim and Fuzz take on one of the most divisive British sports cars ever made - a Triumph TR7, a British Leyland relic from the 1970s. (Repeat).

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Examining why did the giant ice age mammoth become extinct. (Repeat).

(Repeat).

Examining why did the giant ice age mammoth become extinct. (Repeat).

(Repeat).

When Brian started suffering from health problems, the project of restoring his XR2 to show-winning condition ground to a halt - so in stepped Tim and Fuzz. (Repeat).

Skilled mechanics rescue beloved classic cars, restoring them to their former glory. Each vehicle gets a new lease on life, delighting their surprised owners. (Repeat).

Two car enthusiasts rescue cherished classics, uncovering their history and restoring them to their former glory, surprising owners with the results. (Repeat).

Two car enthusiasts restore classic cars for deserving owners, transforming neglected vehicles into stunning masterpieces. (Repeat).

An injured American may not be able to enter Canada; an information-technology consultant raises suspicions; a surfer returning from Southeast Asia has an unusual souvenir; teddy bears with expensive stuffing are found in the mail center; a marijuana farmer from California runs into trouble. (Repeat).

A suspected German sex offender is caught; a detector dog catches items from Las Vegas and Dubai; a British woman who claims to be on vacation is caught in a lie; an armored vehicle is inspected; an American skier has a shady past. (Repeat).

A wanted Canadian is caught; a package of baby food has an extra ingredient; an American snowboarder has a checkered past; a worker from the Philippines is caught with undeclared goods; an imported dog is found to be more expensive than its owner claims. (Repeat).

A Russian dissident has a shady past; a Korean tourist's papers raise questions; members of the Marine Enforcement Unit are mistaken for pirates. (Repeat).

An ice landing strip is made at a mining camp. (Repeat).

The guys visit New Brunswick. (Repeat).

One of Ken's machines gets seized; Al deals with breakdowns; and Dennis faces a potential shut down. (Repeat).

An injured American may not be able to enter Canada; an information-technology consultant raises suspicions; a surfer returning from Southeast Asia has an unusual souvenir; teddy bears with expensive stuffing are found in the mail center; a marijuana farmer from California runs into trouble. (Repeat).

A suspected German sex offender is caught; a detector dog catches items from Las Vegas and Dubai; a British woman who claims to be on vacation is caught in a lie; an armored vehicle is inspected; an American skier has a shady past. (Repeat).

A wanted Canadian is caught; a package of baby food has an extra ingredient; an American snowboarder has a checkered past; a worker from the Philippines is caught with undeclared goods; an imported dog is found to be more expensive than its owner claims. (Repeat).

A Russian dissident has a shady past; a Korean tourist's papers raise questions; members of the Marine Enforcement Unit are mistaken for pirates. (Repeat).

CBP finds $200k of weed in luggage, while HSI disrupts a Colombian counterfeit ring. (Repeat).

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

HSI tracks a shipment of 246kg of cocaine, while CBP seizes illicit ammo and cash. (Repeat).

HSI Miami encounters mysterious new drug, while CBP finds invasive snails in the mail. (Repeat).

CBP uncovers smuggled human remains while Border Patrol stops migrant smugglers. (Repeat).

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