National Geographic Canada HDTV (NGCHD)

A traveler swallows an unknown substance; a passenger brings attention to a trucker; and a Thai vacation guide offers more than holiday advice. (Repeat).

A currency dog sniffs out thousands in undeclared cash. (Repeat).

An American's trip to Alaska may be heading south. Cheap books with high shipping costs raise suspicion. Officers suspect a convicted drug dealer is bringing his business north. A high-risk ship containing weapons is searched. (Repeat).

A young woman's Jamaican holiday ends in a cell. A father and son have loads of ammo. The Vessel Search Unit finds a suspect sailor on a U.S. tug. (Repeat).

Archaeologists investigate life and death in ancient Egypt's biggest metropolis, Alexandria. (Repeat).

Archaeologists explore hidden tombs and find spectacular mummies. (Repeat).

Archaeologists unearth new clues about a forgotten dynasty: The Sun Kings. (Repeat).

Archaeologists investigate Egypt's last legendary Queen, Cleopatra. (Repeat).

Archaeologists investigate the mysterious mega tombs of a forgotten era. (Repeat).

Experts study a forgotten valley containing a cache of royal mummies. (Repeat).

Archaeologists investigate the tactics of Egypt's Warrior Pharaoh, Ramses II. (Repeat).

A monkey breaks a window, a bear crashes a party, and a boy escapes sharks. (Repeat).

Willow saves stray cats as Dr. Oakley heals two neglected canines. (Repeat).

A pioneering gorilla treatment, rhino fitness tracker, and tortoise party. (Repeat).

A monkey breaks a window, a bear crashes a party, and a boy escapes sharks. (Repeat).

Willow saves stray cats as Dr. Oakley heals two neglected canines. (Repeat).

A pioneering gorilla treatment, rhino fitness tracker, and tortoise party. (Repeat).

Archaeologists investigate life and death in ancient Egypt's biggest metropolis, Alexandria. (Repeat).

Archaeologists explore hidden tombs and find spectacular mummies. (Repeat).

Archaeologists unearth new clues about a forgotten dynasty: The Sun Kings. (Repeat).

Archaeologists investigate Egypt's last legendary Queen, Cleopatra. (Repeat).

At Polar, a truck crashes into a snowbank; legendary Alex Debogorski makes his return by taking on an untested crossing; the Polar boss tests a new driver. Meanwhile, Lisa Kelly encounters a monster incline; and two long-time rivals meet deep in the wilderness. (Repeat).

Efforts to give bears medical exams without anesthesia are examined. (Repeat).

A male bison is paired with two females for breeding. (Repeat).

At Polar, a truck crashes into a snowbank; legendary Alex Debogorski makes his return by taking on an untested crossing; the Polar boss tests a new driver. Meanwhile, Lisa Kelly encounters a monster incline; and two long-time rivals meet deep in the wilderness. (Repeat).

Efforts to give bears medical exams without anesthesia are examined. (Repeat).

A male bison is paired with two females for breeding. (Repeat).

(Repeat).

In a bustling city, brave snake catchers risk it all to capture and safely relocate dangerous snakes from urban areas. Each episode shows their thrilling and daring rescues. (Repeat).

Two fearless snake catchers rescue the citizens of Durban from dangerous snakes. They face thrilling encounters and high-stakes challenges to protect the community. (Repeat).

From the North Pole to Dr. Pol everyone is getting in the Christmas spirit. (Repeat).

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).

Everything feels connected as the vets see patterns emerge in their cases. (Repeat).

A skilled veterinarian solves animal health issues in rural America, using his expertise and care to help pets and farm animals thrive. (Repeat).

A muskrat attack sends a dog to Pol Vet, and Dr. Nicole has exciting news. (Repeat).

Spring brings a baby boom of goats, reindeer, and puppies to the clinic. (Repeat).

Dr. Pol and Charles prepare a special surprise for Mother's Day. (Repeat).

A rhino cracks his horn, sea turtles are rescued, and a zebra gives birth. (Repeat).

Spring brings a baby boom of goats, reindeer, and puppies to the clinic. (Repeat).

Dr. Pol and Charles prepare a special surprise for Mother's Day. (Repeat).

A rhino cracks his horn, sea turtles are rescued, and a zebra gives birth. (Repeat).

(Repeat).

In a bustling city, brave snake catchers risk it all to capture and safely relocate dangerous snakes from urban areas. Each episode shows their thrilling and daring rescues. (Repeat).

Two fearless snake catchers rescue the citizens of Durban from dangerous snakes. They face thrilling encounters and high-stakes challenges to protect the community. (Repeat).

From the North Pole to Dr. Pol everyone is getting in the Christmas spirit. (Repeat).

Lisa Kelly becomes stranded hundreds of miles from the nearest town. Darrell Ward takes a risky off-road short cut that's untested by any other truck. Art Burke comes upon a melting ice crossing and a load that's right at the weight limit. 22-year-old Steph Custance learns whether she'll be driving for Polar. (Repeat).

A rowdy gorilla is paired with two reclusive gorillas. (Repeat).

Efforts to breed Komodo dragons unfold. (Repeat).

Lisa Kelly becomes stranded hundreds of miles from the nearest town. Darrell Ward takes a risky off-road short cut that's untested by any other truck. Art Burke comes upon a melting ice crossing and a load that's right at the weight limit. 22-year-old Steph Custance learns whether she'll be driving for Polar. (Repeat).

A rowdy gorilla is paired with two reclusive gorillas. (Repeat).

Efforts to breed Komodo dragons unfold. (Repeat).

Toronto Zoo staffers bid farewell to polar-bear clubs destined for Quebec. (Repeat).

A white tiger from the Toronto Zoo requires a medical examination. (Repeat).

Amid the turmoil of Dunkirk, an unheralded Indian regiment battles for triumph. (Repeat).

Idris Elba explains how three Black Americans escaped the Pearl Harbor bombing. (Repeat).

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

The Black Panthers, an elite tank unit, pushed back Hitler's final advance. (Repeat).

How did the Saber-Tooth Tiger hunt its prey? (Repeat).

Scientists investigate the megalodon, a gigantic shark that took over the oceans. (Repeat).

We explore a dig site in Australia that could explain how the Tasmanian tiger became extinct. (Repeat).

Paleontologists attempt to find out how the Tyrannosaurus Rex became the king of the dinosaurs. (Repeat).