CBP finds 142 kilos of coke worth over $7 million in a shipment of avocados in Florida.

For those who choose to live in Port Protection, freedom comes at the cost of isolation.

Reports from people who say they've been abducted are explored; a Harvard psychiatrist who takes them seriously comes under attack.

HSI Miami catches a load of cocaine-filled fish; CBP San Diego fights human smuggling.

HSI busts a ketamine smuggler, while CBP uncovers ancient gold looted from Afghanistan.

AMO Puerto Rico sinks a marine smuggling op; HSI San Diego seals up a drug tunnel.

HSI busts a notorious dark web trafficker in France, while CPB finds fentanyl in Arizona.

A currency dog sniffs out thousands in undeclared cash; an aspiring actor can't keep track of the plot; officers arrest a wanted burglar.

An American's trip to Alaska heads south; officers suspect a convicted drug dealer is taking his business north; a ship containing weapons is searched.

Officers stop a father and son packing loads of ammo, but can't find the gun. Meanwhile, the Vessel Search Unit find a suspect sailor on a US tug.

A young man's lies could keep him from his fiancee, while the discovery of a gold bar and lots of cash spell trouble for another traveller.

Scott discovers a totem pole at the legendary Blackfoot Truck Stop in Alberta.

The truckers race to deliver their loads while a massive storm approaches; Lisa and Art face a deadly shutdown; Darrell and Todd's feud threatens to rip team Polar apart.

Mexico's gifts to the world include the tomato, the avocado, tacos, tequila, Frida Kahlo, Oscar-winning directors, Mexican wrestling, Latino pop music, silver, rubber, and Mayan astronomy.

A currency dog sniffs out thousands in undeclared cash; an aspiring actor can't keep track of the plot; officers arrest a wanted burglar.

An American's trip to Alaska heads south; officers suspect a convicted drug dealer is taking his business north; a ship containing weapons is searched.

Officers stop a father and son packing loads of ammo, but can't find the gun. Meanwhile, the Vessel Search Unit find a suspect sailor on a US tug.

A young man's lies could keep him from his fiancee, while the discovery of a gold bar and lots of cash spell trouble for another traveller.

In this enhanced episode, the causes of three disasters are dissected.

Three real-world disasters forensically dissected - Deepwater Horizon explosion, the Concorde crash and the funicular fire at Kaprun.

The causes of three disasters involving a high-rise, a submarine and a subway station are dissected.

In this enhanced episode, the causes of three disasters are dissected, a nuclear plant, a tunnel and a department store.

Enhanced; three real-world disasters dissected: in space, a train and a high-rise.

Enhanced; three real-world disasters dissected: nuclear missile, ferry and oil rig.

In this enhanced episode, the causes of three disasters are dissected; Lac-Mégantic train crash, Imperial Sugar refinery explosion and Ever Given container ship accident.

Three real-world disasters forensically dissected: Fukushima nuclear plant, a Manhattan crane collapse, fire on the aircraft carrier USS Forrestal.

When a dam fails, catastrophe follows; history's 10 worst dam failures.

Bear shows Simu Liu how to trigger avalanches, plunge into frozen lakes and traverse alpine terrain as temperatures drop below -20 degrees.

Three real-world disasters forensically dissected: Fukushima nuclear plant, a Manhattan crane collapse, fire on the aircraft carrier USS Forrestal.

When a dam fails, catastrophe follows; history's 10 worst dam failures.

Bear shows Simu Liu how to trigger avalanches, plunge into frozen lakes and traverse alpine terrain as temperatures drop below -20 degrees.

In this enhanced episode, the causes of three disasters are dissected.

Three real-world disasters forensically dissected - Deepwater Horizon explosion, the Concorde crash and the funicular fire at Kaprun.

The causes of three disasters involving a high-rise, a submarine and a subway station are dissected.

In this enhanced episode, the causes of three disasters are dissected, a nuclear plant, a tunnel and a department store.

Suspicions about a convicted smuggler uncover a scam; questions are raised when officers stumble upon a suitcase full of meat.

Some engineering students carry out an unusual experiment; officers find a construction worker's story has no foundations.

A jewelry box contains something valuable; a biking teen hits a roadblock; a Thai sailor may be land-locked over computer content; a vagabond musician must prove his worth.

The X-ray machine isn't fooled by aluminum foil wrapping; a truck full of plastic seems like it may have been tampered with.

Scott visits a collector with plenty of outbuildings but soon discovers it has already been picked.

A storm delivers deadly driving conditions as the truckers struggle to deliver their loads.

From early exploration to cutting-edge technologies, Sweden has helped define the modern world through innovations from Viking ship design, IT, dynamite, Nobel prizes, and the music of ABBA.

Suspicions about a convicted smuggler uncover a scam; questions are raised when officers stumble upon a suitcase full of meat.

Some engineering students carry out an unusual experiment; officers find a construction worker's story has no foundations.

A jewelry box contains something valuable; a biking teen hits a roadblock; a Thai sailor may be land-locked over computer content; a vagabond musician must prove his worth.

The X-ray machine isn't fooled by aluminum foil wrapping; a truck full of plastic seems like it may have been tampered with.

As the first signs of winter blanket the landscape, Alaskans must prepare.

The harsh Alaskan winter breeds ingenuity and adaptation to survive.

The work never ends as Alaskans prepare for another brutally harsh winter.

It's a hierarchy of predator versus prey, for all who live in Alaska.

The next generation is tireless in the hunt to secure Alaska's resources.

Alaska provides, but the next generation must be able to reap its rewards.

Alaskans must master trapping, fishing, construction and mechanical repair in order to survive.

After aborting his mission last season, lone wolf prospector David Muise returns undeterred and looking for a partner.

The final words of a lifelong gold hunter send Adam, Kru and Daryl Friesen through an icy gauntlet high above Pitt Lake.

The Yukon's Civil Air Search and Rescue Association battles flying conditions in their search for a historic missing plane that had 44 people on board; the Dawson City Fire Department responds to a 911 call that puts the town in jeopardy.

After aborting his mission last season, lone wolf prospector David Muise returns undeterred and looking for a partner.

The final words of a lifelong gold hunter send Adam, Kru and Daryl Friesen through an icy gauntlet high above Pitt Lake.

The Yukon's Civil Air Search and Rescue Association battles flying conditions in their search for a historic missing plane that had 44 people on board; the Dawson City Fire Department responds to a 911 call that puts the town in jeopardy.

As the first signs of winter blanket the landscape, Alaskans must prepare.

The harsh Alaskan winter breeds ingenuity and adaptation to survive.

The work never ends as Alaskans prepare for another brutally harsh winter.

It's a hierarchy of predator versus prey, for all who live in Alaska.

A British traveler hopes to turn their back on their failed marriage; officers do a close inspection of a car that may contain drugs.

A foreign student's possessions are full of surprises; an X-ray machine finds a strange shape inside of a container.

A tattoo artist brings the tools of his trade on his vacation; homemade treats conceal a deadly surprise.

A traveler swallows an unknown substance; a Thai vacation guide offers more than holiday advice; a car dealer takes a long road to the truth; hard iced tea and a passenger bring attention to a trucker.

The guys hope to find some great deals to sell out west in southern Ontario.

Darrell and Todd try to get through record breaking snowfall, while the rest of the team fights to survive; despite frigid temperatures the war between VP Express and Polar reaches a boiling point.

Dutch inventions and innovators have changed the world, from artists like Rembrandt and Van Gogh to Anne Frank, the first stock exchange, telescopes, submarines, windmills, flowers and gin.

A British traveler hopes to turn their back on their failed marriage; officers do a close inspection of a car that may contain drugs.

A foreign student's possessions are full of surprises; an X-ray machine finds a strange shape inside of a container.

A tattoo artist brings the tools of his trade on his vacation; homemade treats conceal a deadly surprise.

A traveler swallows an unknown substance; a Thai vacation guide offers more than holiday advice; a car dealer takes a long road to the truth; hard iced tea and a passenger bring attention to a trucker.

Dr. Pol and his team handle animal emergencies in Central Michigan.

A cow requires the doctor's assistance.

Dr. Pol needs to take blood samples from a flock of sheep to test for Ovine Progressive Pneumonia, a progressive, incurable and highly contagious disease.

Dr. Pol examines a goat that has been refusing to eat.

No matter the heat, the vets keep cool during multiple intense emergencies.

When a sick dog can barely walk, the PVS vets are on the case.

PVS is busy with a sick Shih Tzu, boisterous camels, and a hungry iguana.

From a harrowing farrowing to broken bones, the PVS vets pull off miracles.

The Critter Fixer team takes on a wild variety of reptile cases.

Donkeys, ducks and dogs, from quirky to jaw dropping.

From a harrowing farrowing to broken bones, the PVS vets pull off miracles.

The Critter Fixer team takes on a wild variety of reptile cases.

Donkeys, ducks and dogs, from quirky to jaw dropping.

Dr. Pol and his team handle animal emergencies in Central Michigan.

A cow requires the doctor's assistance.

Dr. Pol needs to take blood samples from a flock of sheep to test for Ovine Progressive Pneumonia, a progressive, incurable and highly contagious disease.

Dr. Pol examines a goat that has been refusing to eat.

A driver under the influence risks ending the family vacation; a trip behind the wheel of a borrowed truck raises suspicions.

An untruthful traveler is missing two bags; a favor may land an American in hot water; mail center officers uncover a narcotic scheme; a traveler's visa is revealing; a student learns a lesson; a producer's luggage could be showstopper.

A pleasant American jumps the gun when he decides to go on a quick day-trip; a cheerful traveller's trip is in the bag; a baggage search turns cheesy; a traveller's odd luggage needs to go through the proper channels.

Two long boarders can't skate over their border exam; A traveler's phony story is exposed; a sailor's got more than pennies in his pockets; a rocker's lifestyle drums up some crucial questions.

The guys go to a 70-mile garage sale in Prince Edward Island that has plenty of treasures and junk.

The truckers battle a massive storm.

Gold, the shiny precious metal that has been cherished through all recorded time, is vital to the modern world; if gold was suddenly stripped away, the technological and cultural world would be left reeling.

A driver under the influence risks ending the family vacation; a trip behind the wheel of a borrowed truck raises suspicions.

An untruthful traveler is missing two bags; a favor may land an American in hot water; mail center officers uncover a narcotic scheme; a traveler's visa is revealing; a student learns a lesson; a producer's luggage could be showstopper.

A pleasant American jumps the gun when he decides to go on a quick day-trip; a cheerful traveller's trip is in the bag; a baggage search turns cheesy; a traveller's odd luggage needs to go through the proper channels.

Two long boarders can't skate over their border exam; A traveler's phony story is exposed; a sailor's got more than pennies in his pockets; a rocker's lifestyle drums up some crucial questions.

Programming to be announced.

The discovery of gold and silver artifacts in Laos, dating to the early days of the Khmer Empire, leads scientists to investigate how the objects were made; on their journey, they retrace the steps of the ancient kings.

The Bible describes Nineveh as a wicked city of sin; finding if new discoveries in Iraq and Israel can shed light on the events behind this fearsome reputation.

New discoveries unlock the origins of the Bible's flood story.

Archaeologists discover evidence that sheds fresh light on historical influences from Egypt for the biblical tale of the Exodus.

Archaeologists discover new evidence in Iraq that sheds light on the historical influences of the Bible's Tower of Babel story.

Archaeologists make groundbreaking discoveries about the world of Solomon.

Many persons revile King Herod as one of the evil characters in the Bible; later historians coin him Herod "the Great.".

Ogedei's death triggers a struggle for succession over the largest empire in the world.

Mariana reveals the most intense and unexpected moments from Trafficked.

Many persons revile King Herod as one of the evil characters in the Bible; later historians coin him Herod "the Great.".

Ogedei's death triggers a struggle for succession over the largest empire in the world.

Mariana reveals the most intense and unexpected moments from Trafficked.

Programming to be announced.

The discovery of gold and silver artifacts in Laos, dating to the early days of the Khmer Empire, leads scientists to investigate how the objects were made; on their journey, they retrace the steps of the ancient kings.

The Bible describes Nineveh as a wicked city of sin; finding if new discoveries in Iraq and Israel can shed light on the events behind this fearsome reputation.

New discoveries unlock the origins of the Bible's flood story.

Hugh has a plan to crush the competition; Todd and Lisa are pressured to up their game.

Rain-forest exhibit; monkey and trainer bond; young camel begins training.

A monkey is reintroduced to his family; baby fruit-bat; tree kangaroo.

Hugh has a plan to crush the competition; Todd and Lisa are pressured to up their game.

Rain-forest exhibit; monkey and trainer bond; young camel begins training.

A monkey is reintroduced to his family; baby fruit-bat; tree kangaroo.

It's all hands on deck as Dr. Michelle Oakley treats canines of all kinds.

In Alaska, winter conditions are tough, but Dr. Michelle Oakley is tougher.

Take a special trip down memory lane, as the entire Oakley family cares for the animals of the Yukon.

In this enhanced episode, shark bites pop up in Long Island.

With bonus content, experts uncover rare winter bites in California.

With bonus content, experts explore a flurry of shark attacks in Australia.

Experts unravel the mystery surrounding Seal Island, where tens of thousands of seals must cross shark-infested waters daily in order to survive.

Scientists investigate the giant tiger sharks of Norfolk Island.

Sharks face off in the ultimate species competition. In 10 nail-biting competitions, we'll prove once and for all which shark is the MVP of the open sea. The great white is favored, but an underdog might just swim into first place.

Scientists conduct a population study on great whites in California.

Whether on the hook or in utero, sharks eat their own and scientists from Australia to Florida use the latest tagging and tracking measures to understand why.

Bertie journeys to South Africa to dive with great white sharks.

Scientists investigate the giant tiger sharks of Norfolk Island.

Whether on the hook or in utero, sharks eat their own and scientists from Australia to Florida use the latest tagging and tracking measures to understand why.

Bertie journeys to South Africa to dive with great white sharks.

Scientists investigate the giant tiger sharks of Norfolk Island.

It's all hands on deck as Dr. Michelle Oakley treats canines of all kinds.

In Alaska, winter conditions are tough, but Dr. Michelle Oakley is tougher.

Take a special trip down memory lane, as the entire Oakley family cares for the animals of the Yukon.

In this enhanced episode, shark bites pop up in Long Island.

With temperatures on the rise, conditions on the ice roads result in meltdown. The truckers from Polar and VP Express are pushed to the limit, crossing thin ice on their way to deliver critical loads.

Andrea checks the black footed ferret for babies; Chao Nao; Tahra trains with Merlin the falcon.

Young gorilla bids her keeper farewell; baby ferret.

With temperatures on the rise, conditions on the ice roads result in meltdown. The truckers from Polar and VP Express are pushed to the limit, crossing thin ice on their way to deliver critical loads.

Andrea checks the black footed ferret for babies; Chao Nao; Tahra trains with Merlin the falcon.

Young gorilla bids her keeper farewell; baby ferret.

Lisa and Todd take on one of the toughest runs of the season; Darrell steals business from his former boss; Alex's trucking season is threatened by a crash.

Asking if female sharks are the ultimate rulers of the oceans.

A fearless team dives in to solve the secret gathering of Maui sharks.

Los Angeles is shocked by four shark attacks in four months.

Hawaii is shaken by three bizarre shark attacks in less than five months.

Ten shark attacks leave visitors reeling off Florida's Space Coast in 2003.

Two unlucky ocean lovers are attacked by sharks twice.

A small Alabama beach town emerges as an unlikely shark attack hot spot.

Three alarming shark attacks occur in the Bahamas in just thirty-nine days.

The remarkable stories of people saved from shark attacks by other species.

A look into how prehistoric land mammals evolved into top ocean predators.

Explore the wonders, threats and hope for our vast, interconnected ocean.

A look into how prehistoric land mammals evolved into top ocean predators.

Explore the wonders, threats and hope for our vast, interconnected ocean.

Lisa and Todd take on one of the toughest runs of the season; Darrell steals business from his former boss; Alex's trucking season is threatened by a crash.

Asking if female sharks are the ultimate rulers of the oceans.

A fearless team dives in to solve the secret gathering of Maui sharks.

Los Angeles is shocked by four shark attacks in four months.

Honesty is the best policy, even for ex-cons; A student gets the dish on declaring items properly.

Airport officers let the khat out of the bag; A repeat offender must prove he's learned his lesson.

A traveler has suitcases full of surprises; A Canadian couple returns home with a man-eating beast; two Americans tow their friend's boat to Alaska.

The dogs are brought in to assist officers; A traveler goes gaga at Vancouver International Airport.

After stopping in Peggy's Cove, the guys bet to see who will find the ultimate East Coast prize.

Two mechanics butt heads; a Rat Rod rises from the junkyard; a new sheriff lays down the law.

Darrell's calls in a surprising reinforcement; but can this new team member hack the treacherous ice roads; Hugh has a brush with near disaster.

Honesty is the best policy, even for ex-cons; A student gets the dish on declaring items properly.

Airport officers let the khat out of the bag; A repeat offender must prove he's learned his lesson.

A traveler has suitcases full of surprises; A Canadian couple returns home with a man-eating beast; two Americans tow their friend's boat to Alaska.

The dogs are brought in to assist officers; A traveler goes gaga at Vancouver International Airport.

The 360 team investigates a devastating shark bite in Australia.

The 360 team investigates a mysterious cluster of shark bites.

The team investigates a series of bites in Long Island after 40 years.

The team uncovers a cluster of rare winter bites in California.

The 360 team investigates a string of shark attacks in Australia.

The 360 team investigates a shark attack on a foil boarder.

Diva and the 360 team investigate a series of bull shark bites.

A team is on an expedition to find the world's biggest hammerhead.

A journey reveals hammerheads' connection to lunar cycles.

Bertie journeys to South Africa to dive with great white sharks.

A team is on an expedition to find the world's biggest hammerhead.

A journey reveals hammerheads' connection to lunar cycles.

Bertie journeys to South Africa to dive with great white sharks.

The 360 team investigates a devastating shark bite in Australia.

The 360 team investigates a mysterious cluster of shark bites.

The team investigates a series of bites in Long Island after 40 years.

The team uncovers a cluster of rare winter bites in California.

Officers question a nervous traveler; a trampoline installer hopes to avoid the bounce around; undeclared dogs from Hungary.

A chef with limited funds and no return ticket; serial numbers aren't piecing together in a gun shipment; a travel agent's last-minute Caribbean booking raises red flags; a boat owner fails to report to CBSA.

Officers get the dope on a traveler's rap sheet; A passenger is unsure of his luggage contents.

Suspicious x-rays; an MMA fighter's story; an RV search that reveals unusual weapons; a cross-border car sale.

The guys come across an old Victorian home while freestyling in Nova Scotia.

David travels to Northern Italy in search of rare Alfa Romeo parts; the owner of a Shelby Mustang GT350 makes a strange request.

Darrell continues to teach Reno how to drive the ice roads; bad wiring could sink Alex's cement load; Lisa and Todd run into a a road block.

Officers question a nervous traveler; a trampoline installer hopes to avoid the bounce around; undeclared dogs from Hungary.

A chef with limited funds and no return ticket; serial numbers aren't piecing together in a gun shipment; a travel agent's last-minute Caribbean booking raises red flags; a boat owner fails to report to CBSA.

Officers get the dope on a traveler's rap sheet; A passenger is unsure of his luggage contents.

Suspicious x-rays; an MMA fighter's story; an RV search that reveals unusual weapons; a cross-border car sale.

Bertie journeys to South Africa to dive with great white sharks.

Finding out if great white sharks can change the color of their skin and camouflage themselves.

Even the biggest and fiercest predators start out as baby sharks.

Investigators put theories to the test to figure out why sharks attack.

Sharks' impressive abilities and adaptations make them the perfect predator.

Asking if sharks and spear fishers can coexist without the risk of an attack.

Two of the deadliest predators go head to head.

A team of scientists embarks on an adventurous journey with the help of the latest drone technology, and unveils the startling proximity of sharks to the shore, and reveals amazing shark action.

With bonus content, ultra-athlete Ross Edgley pits himself against sharks.

How the giant megalodon shark took over the oceans.

Asking if female sharks are the ultimate rulers of the oceans.

With bonus content, ultra-athlete Ross Edgley pits himself against sharks.

How the giant megalodon shark took over the oceans.

Bertie journeys to South Africa to dive with great white sharks.

Finding out if great white sharks can change the color of their skin and camouflage themselves.

Even the biggest and fiercest predators start out as baby sharks.

Investigators put theories to the test to figure out why sharks attack.

A businesswoman's personal items sound alarms; a cargo ship crew member who has been concealing in the ceiling; a puppeteer couple; an American seeking legal advice in Ontario.

Partygoers receive rave reviews at the Coutts crossing; officers delve into an international affair.

Cookies can be more trouble than treat; twins with matching beers take a wrong turn.

Officers make a stunning discovery; a tourist's papers hint at her true plans for coming to Canada.

A collector welcomes the guys into his home, garage and bar in Hudson, Quebec.

David heads off to England to check out a royal barn; a dying man reveals his last wish.

Polar drivers Lisa, Art and Todd start on an epic journey up the longest seasonal winter road in the world; VP stays closer to home, traveling dangerous roads in a late attempt to boost their load count.

A businesswoman's personal items sound alarms; a cargo ship crew member who has been concealing in the ceiling; a puppeteer couple; an American seeking legal advice in Ontario.

Partygoers receive rave reviews at the Coutts crossing; officers delve into an international affair.

Cookies can be more trouble than treat; twins with matching beers take a wrong turn.

Officers make a stunning discovery; a tourist's papers hint at her true plans for coming to Canada.

Shark attacks are rare along the northern California coast until seven attacks in 2020 and 2021 leave investigators racing to find a cause.

The Fourth of July turns bloody as New York sees an unprecedented six shark attacks.

Los Angeles is shocked by four shark attacks in four months.

Hawaii is shaken by three bizarre shark attacks in less than five months.

Ten shark attacks leave visitors reeling off Florida's Space Coast in 2003.