Ancient designs inspire legends of supernatural intervention and demonic deals.

Stretching across immense landscapes and towering above their surroundings, the Colosseum, the Great Wall of China and Malbork Castle are borne of blood, sweat and revolutionary engineering.

The Luftwaffe, a revolutionary German air force, serves to annihilate the enemy from the skies.

When Allied spies plant false documents on a corpse, they are carrying out one of the most audacious deceptions of World War II; Operation Mincemeat ensures that the Allied invasion of Sicily takes the Nazis by surprise.

Japan and the U.S. vie for control of Guadalcanal in the Pacific; whoever controls Guadalcanal will potentially win World War II.

The Nazi war machine reaches the English Channel in May 1940; Hitler plans to destroy Britain's air power and land troops in southern England.

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Join your hosts Kevin Cash & Cory Cady as we discuss the 250th Anniversary of America with the official "America 250" logo on a Silver American Eagle label; we are locking in orders for this iconic release, but coins are limited! Don't miss out!

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In this enhanced episode, Hash is one of the most commonly used drugs on the planet.

Boston students and dealers get ready for National Weed Day; enhanced episode.

Designer drugs are the new battleground in the war on narcotics.

Vancouver's suburbs hide a drug trade, spawning a gang rivalry; enhanced episode.

The facts behind how Portland, Ore., became the heroin capital of the United States; enhanced.

4th of July in Chicago can mean three things: fireworks, drugs and gang violence.

Phoenix is under the control of one of Mexico's most powerful and ruthless drug organizations, the Sinaloa Cartel; enhanced.

Australia's outlaw bikers battle local police and Chinese Triads to keep control of the highly lucrative crystal meth trade; enhanced.

At Colombia's biggest airport, officers make cocaine busts and set a man free.

At Colombia's biggest airport, officers find cocaine in notebooks, coffee and canned food.

At Colombia's biggest airport, officers uncover cocaine smuggling methods.

At Colombia's biggest airport, officers make cocaine busts and uncover fake documents.

At Colombia's biggest airport, officers make cocaine busts in bags and mail shipments.

At Colombia's biggest airport, cocaine shows up in laptops and people's bodies.

Anti-narcotics police protect Colombia's biggest airport, El Dorado International Airport.

Following the tale of Pablo Escobar's cocaine empire, built on bribes, bodies and trust.

Tracing the billion-dollar rise and fall of rap mogul and accused murderer Suge Knight.

The story of Russian leader Vladimir Putin, told by those who know him best.

Exploring one of the greatest immigrant success stories of our time.

Seeing Saddam Hussein through the eyes of people who survived his terror and experienced his love.

In this enhanced episode, Hash is one of the most commonly used drugs on the planet.

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A look at what happens to all the lost stuff at airports.

Airport workers attempt to locate a cat who escaped from its carrier on the tarmac; Alabama's unclaimed baggage store finds a Fendi runway dress.

Lost and found workers return a bag full of old family photos and a wallet.

Lost and Found agents return a pair of Shriners fezzes, a designer watch worth $12,000 and a bride's pearl necklace to their owners.

Airport workers work to reunite travelers with their family's heirloom gold Rolex, a $5000 Gucci bag, an espresso maker and a missing prosthetic eye.

A 40th-anniversary gift, $1,500 in cash and a stuffed jewelry box get lost.

CBP and HIS work hard to stop contraband and illicit activity at JFK.

CBP finds 100 kilos of coke in a banana shipment bound for a Philly bodega.

CBP and HSI track 25,000 ecstasy pills bound for Philadelphia from Germany.

CBP seizes $500K worth of coke; HSI arrests an importer of illegal pills.

CBP finds an SUV loaded with meth; AMO seizes nearly 2000 kilos of cocaine.

CBP detains a man suspected of swallowing drugs; AMO agents find $51 million of coke.

Customs and Border Protection finds $1 million of cocaine in a cargo truck; Homeland Security Investigations cracks down on a date rape drug.

SD HSI follows a loaded car; CBP and HSI test out a drug detection device.

LA HSI executes undercover drug buys; CBP intercepts Coyotes at the border.

CBP and HIS work hard to stop contraband and illicit activity at JFK.

HSI stakes out a suspected meth smuggler in Atlanta.

CBP targets a wildlife-smuggling ring in Miami and cracks down on cocaine in Atlanta.

HSI disrupt a transnational meth ring and CBP seize a huge shipment of illegal shark fins.

HSI takes down a suspected weapons trafficker with ties to organized crime; CBP is on alert for popular club drugs being concealed in liquid form.

CBP saves sacred African artifacts and finds a mega shipment of meth at LAX.

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Trusted brand Jacuzzi Bath Remodel and interior designer Christina Hall share their secrets on how you can easily and affordably transform your bathroom into a gorgeous custom, safe, stylish space in 1 day! Call for a FREE quote & installation.

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Monumental remains of the Inca mark the empire's vast expansion.

The Inca Empire's golden age shines with riches, sparking the El Dorado legend.

The mighty Inca Empire collapsed in less than a decade to Spanish conquistadors.

Captain Bruce and the Wildcard crew target 45 tons of mackerel in four months.

The Wild Card crew heads into port with 10 tons of prized Spanish mackerel.

The Wild Card crew breaks their losing streak, smashing their weekly target.

Bruce makes a gamble that may cost dearly or set them up for a dramatic victory.

After landing a record haul, the Wild Card crew faces a new set of challenges.

Captain Bruce learns his mother suffered a stroke; Tiger takes over as captain.

When Juanita vanishes for hours while solo fishing, the team is on high alert.

The Wild Card crew breaks even. The team races to maximize profits.

The Wild Card crew races to reach their 45-ton target and finish strong.

The Wild Card crew makes their final push to reach their epic 45-ton goal.

The Wild Card crew breaks even. The team races to maximize profits.

The Wild Card crew races to reach their 45-ton target and finish strong.

The Wild Card crew makes their final push to reach their epic 45-ton goal.

The story of the largest financial fraud in history as told by those who were there, including victims, employees, family members, FBI agents, and Bernie Madoff himself; includes archival news footage, photos and recordings.

The inside story of how DEA agents and the Colombian National Police brought down drug lord Pablo Escobar, the most vicious drug cartel in the world.

The harrowing story of how the crew of the Deepwater Horizon escaped an out-of-control explosion and fire aboard an oil rig 40 miles out to sea; includes recordings, archival footage and photos.

How ketamine became the drug of choice for a new generation.

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Traditional knowledge gives hope to future generations of Alaska Natives.

Alaska Natives must seek the bounty of the sea during the busy summer.

On the rivers their ancestors relied on, Alaska Natives subsist and thrive.

Alaska Natives fight to continue traditional practices on changing lands.

Alaska Natives travel the rivers of their homelands to seek critical resources.

Alaska Natives prepare for fall hunting and harvest.

Alaska Natives stockpile food and resources ahead of winter.

The youngest generation of Alaska Natives look to become providers.

On the hunt for sustenance before winter sets in, Alaska Natives travel the tundra, rivers, and valleys for moose, salmon, and duck.

Will Smith heads to the South Pole to meet remote scientists.

Will Smith ventures into the Amazon in search of deadly creatures.

Will travels deep into the Amazon in search of a giant green anaconda.

Will heads to the Himalayas in search of the secret to happiness.

Will travels to a remote South Pacific island threatened by rising seas.

Will travels to the Kalahari Desert to learn the secrets of the San people.

Will heads to the North Pole for his final and most dangerous mission.

Take the ultimate guided tour onboard this global command center in the sky.

A treasure map leads to the discovery of a lost fortress; a sacred altar is unearthed, revealing secrets of the legendary Maya Snake King uprising; Albert Lin travels to a remote jungle, where technology reveals evidence of a forgotten war.

The treasure map uncovers a mysterious pyramid complex that reveals clues of violent sacrifices; newly discovered cave systems reveal evidence of ancient Mayan rituals; Albert Lin dives deep beneath the surface of the Mayan underworld.

Albert Lin follows the treasure map to a pyramid at the heart of the most famous ancient Mayan city; divers search for an entrance to a flooded cave beneath a Mayan pyramid; archaeologists find a ceremonial drinking cup that reveals a royal tomb.

Lost pyramids and hidden treasures reveal the epic scale of the ancient Mayan civilization.

Liz Bonnin travels to Africa's Kalahari Desert to witness the teamwork of meerkats and to the beaches of Mexico as sea turtles hatch in unison.

Regain independence and enjoy greater mobility with the compact design and long-lasting battery of portable oxygen.

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Plexaderm helps reduce Under Eye Bags, Dark Circles, and Wrinkles in just 10 minutes!

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Trusted brand Jacuzzi Bath Remodel and interior designer Christina Hall share their secrets on how you can easily and affordably transform your bathroom into a gorgeous custom, safe, stylish space in 1 day! Call for a FREE quote & installation.

Archaeologists investigate why Egyptians abandoned the pyramids and expose an ancient tomb.

Bertie is in the Azores to film a spectacular predator feeding frenzy.

In Antarctica, emperor penguins reveal secret bonds they need to survive.

Perhaps the smartest penguins live among deserts, tropics and humankind.

In the Southern Ocean, courageous penguins break the rules to survive.

Explore how Savanna elephants communicate with each other and examine their complex social hierarchies.

Examine the secrets of Namibia's last remaining desert elephants; their shared knowledge passes down from generation to generation and keeps them alive.

Revealing the secrets of the elusive African forest elephant.

An insight into Asian elephants as they showcase their intellect and intricate emotions.

The octopus is like an alien on Earth but with shapeshifting superpowers.

The secret of success is the extraordinary superpower of the octopus' mind.

Considered ultimate loners, octopuses are more sociable than ever imagined.

Follow the extraordinary life of a honeybee as her family races toward winter.

The hive rebuilds before winter, revealing the urgent challenges they all face.

Bertie's mission takes him to Tanzania to film cheetahs on the hunt.

Follow the extraordinary life of a honeybee as her family races toward winter.

The hive rebuilds before winter, revealing the urgent challenges they all face.

Explore how Savanna elephants communicate with each other and examine their complex social hierarchies.

Examine the secrets of Namibia's last remaining desert elephants; their shared knowledge passes down from generation to generation and keeps them alive.

Revealing the secrets of the elusive African forest elephant.

An insight into Asian elephants as they showcase their intellect and intricate emotions.

The octopus is like an alien on Earth but with shapeshifting superpowers.

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Fruit outrage; a detector dog sniffs out drugs; a man with sketchy plans.

Lies and cigarettes; a zoo for a day; in a jam; jackets lined with meth.

A suspected drug smuggler; a gambler rolls the dice; a slippery eel.

Credit card fraud; a backpacker's worst nightmare; a flying crocodile.

A Drug smuggler; a sports fan; a pair of vets with unusual equipment.

A stolen ID; gallons of milk; drugs packed in LED lights.

Suspicious stories; fish & chips; toys stuffed with drugs.

A snowboarder packing pills; unbelievable artifacts; a grr-eat detective.

One passenger uses someone else's passport; a first-time traveler finds himself on a bad trip; a shipment of taxidermy comes with extra bugs.

An amnesiac traveler; nonsensical tourist plans; a familiar character.

Two travelers arrive for a one-day stay with strange baggage; a prickly passenger gives Customs a hard time; drugs are found packed in security cameras.

A traveler vents; a TV crew claims they are on vacation; a man with hidden MDMA.

A Customs operation; snowboarders are stuck; millions in meth.

A man with drugs in his undies; illegal weapons stopped; a fleet of racecars.

CBP finds drugs hidden in cans, and HSI stops a date rape drug from hitting the streets.

CBP finds drugs hidden in cans, and HSI stops a date rape drug from hitting the streets.

CBP finds drugs concealed in clever ways; HSI pursues traffickers in a daring sting.

HSI conducts a controlled delivery of MDMA; CBP questions a possible drug smuggler.

U.S. Customs and Border Protection agents suspect a man of smuggling internally; HSI delivers ecstasy in hopes of an arrest.

Coast Guard and HSI track suspected human smugglers; CBP finds over 200 kilos of coke.

The widow of a CIA officer, who was killed in action, goes undercover in Moscow.

CBP searches a suspicious suitcase; HSI intercepts drug-filled pistons.

Coast Guard and HSI track suspected human smugglers; CBP finds over 200 kilos of coke.

The widow of a CIA officer, who was killed in action, goes undercover in Moscow.

Frozen planes, an injured flight attendant and a drunk trespasser keep the team on their toes as the big freeze hits Toronto International Airport.

Emergency at Toronto International Airport as a flight crash lands.

Toronto Airport is on high alert as intruders infiltrate restricted areas.

Spring arrives, and Toronto airport faces new weather challenges.

Regain independence and enjoy greater mobility with the compact design and long-lasting battery of portable oxygen.

Join your hosts Kevin Cash & Cory Cady as we discuss the 250th Anniversary of America with the official "America 250" logo on a Silver American Eagle label; we are locking in orders for this iconic release, but coins are limited! Don't miss out!

Back Pain? Hip? Sleep well thanks to this cooling topper!

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Save thousands on car repairs.

See how one company is changing people's lives by helping them put their tax problems to rest.

The team is in the Azores to tag the sixgill shark and learn more about its nightly patterns hunting for food in the abyss; the team tags and retrieves valuable data, uncovering why this shark undertakes its epic journey from the depths at night.

Follow the extraordinary life of a honeybee as her family races toward winter.

The hive rebuilds before winter, revealing the urgent challenges they all face.

A treasure map leads to the discovery of a lost fortress; a sacred altar is unearthed, revealing secrets of the legendary Maya Snake King uprising; Albert Lin travels to a remote jungle, where technology reveals evidence of a forgotten war.

The treasure map uncovers a mysterious pyramid complex that reveals clues of violent sacrifices; newly discovered cave systems reveal evidence of ancient Mayan rituals; Albert Lin dives deep beneath the surface of the Mayan underworld.

Albert Lin follows the treasure map to a pyramid at the heart of the most famous ancient Mayan city; divers search for an entrance to a flooded cave beneath a Mayan pyramid; archaeologists find a ceremonial drinking cup that reveals a royal tomb.

Lost pyramids and hidden treasures reveal the epic scale of the ancient Mayan civilization.

Archaeologists find evidence about how ancient Egyptians prepared for the afterlife; a pharaoh's tomb reveals the sacred text needed to secure life after death; mummified remains reveal the lengths to which grave robbers went in search of treasure.

Archaeologists investigate Hatshepsut, one of the greatest female pharaohs in history; a discovery inside one of Hatshepsut's quarries sparks an investigation which leads to the temple of Karnak; an archaeologist excavates mummy parts.

Archaeologists hunt for Queen Cleopatra's lost tomb; underwater archaeologists explore sunken ruins; a team takes mummies to the hospital to scan for hidden treasure; an archaeologist discovers a secret tunnel network at a forgotten temple.

An investigation into why the great pharaohs of Egypt abandoned the pyramids of Giza and chose a secret cemetery in the Valley of the Kings in which to be buried; a team looks for clues to identify human remains found in looted graves.

Archaeologists unearth a long-lost box of treasures from inside Tutankhamun's tomb; new technology reveals why this boy king's resting place remained hidden from tomb robbers for thousands of years; a team is tasked with transporting Tut's treasures.

Archaeologists investigate the truth behind Jesus' life and burial place.

Archaeologists decode the hidden secrets of the Dead Sea Scrolls.

Scientist Albert Lin hunts for evidence of the Parting of the Red Sea, one of the best-known stories in the Bible, using satellite technology to find out what may have happened when Moses purportedly parted the Red Sea for fleeing Israelites.

Archaeologists investigate the truth behind Jesus' life and burial place.

Archaeologists decode the hidden secrets of the Dead Sea Scrolls.

Archaeologists unearth a long-lost box of treasures from inside Tutankhamun's tomb; new technology reveals why this boy king's resting place remained hidden from tomb robbers for thousands of years; a team is tasked with transporting Tut's treasures.

An investigation into why the great pharaohs of Egypt abandoned the pyramids of Giza and chose a secret cemetery in the Valley of the Kings in which to be buried; a team looks for clues to identify human remains found in looted graves.

Archaeologists hunt for Queen Cleopatra's lost tomb; underwater archaeologists explore sunken ruins; a team takes mummies to the hospital to scan for hidden treasure; an archaeologist discovers a secret tunnel network at a forgotten temple.

Archaeologists investigate Hatshepsut, one of the greatest female pharaohs in history; a discovery inside one of Hatshepsut's quarries sparks an investigation which leads to the temple of Karnak; an archaeologist excavates mummy parts.

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Morgan Freeman meets a man who felt God's presence; learning how Muslims hear God's voice in the Quran; a tribe whose members believe they can channel divine healing power; a physicist with faith that science will lead him to God.

Morgan Freeman goes in search of the chosen people walking the earth today, including an American boy who is believed to be the reincarnation of a Buddhist lama who has been returning in different bodies for almost 500 years.

Morgan Freeman sets out to learn how heaven and hell have changed the way people live; descending into the ancient Native American underworld; investigating exorcisms and the gift of tongue; a woman who believes she has seen heaven.

Morgan Freeman explores how religions have developed ways to fight back against sin.

Morgan Freeman explores what holy laws mean for different religions and the punishments awaiting those who disobey; he investigates how the eruption of Vesuvius was seen as divine retribution; he sees the oldest existing copy of the Ten Commandments.

Morgan Freeman seeks to find out why secrecy and religion are often intertwined; he explores a villa in Pompeii that housed the secret cult of Dionysus; he heads to Nepalese mountains, where Buddhist monks have secret mantras just for select groups.

Morgan Freeman explores what can be learned from God in human form; he discovers the people, places and mysteries that enshroud divine mortals, including the Emperor god of the Rastafarians, Jesus Christ and a young living goddess in Nepal.

Morgan Freeman travels the world in search of evil, from the Jericho desert where monks battle the devil to the Vatican where an exorcist sits with a man who underwent years of exorcisms to purge his demons.

Morgan Freeman explores the mysteries of divine visions; he meets a woman who believes she was cured of paralysis by miraculous waters and an Anishinaabe man who endured days alone in the wilderness for the sake of divine vision.

Wolves are reintroduced to Yellowstone National Park in 1995 in a controversial experiment, and no one is capable of predicting what will happen next.

The forays of the Slough Creek pack into Druid territory result in an epic battle; the Druid wolves dominate the Lamar Valley area in the lead-up to the fight.

Yosemite National Park rises from lush valley floors to soaring alpine peaks, with more than 400 animal species trying to survive in the California oasis.

Sculpted by the elements, Grand Canyon National Park is a high-rise haven and a natural wonder; at every elevation, the park's wild inhabitants carve out a niche that gives them an edge.

Big Bend National Park is a vast wilderness of mountains, deserts and rivers deep in the heart of Texas, with more species of birds, insects and cacti than any other park in the United States.

Badlands National Park in South Dakota is a land of rugged beauty, home to a sea of grass, rocky spires and some of America's most iconic species.

Hawai'i Volcanoes National Park is a sacred land born of fire and sea, home to some of the most unique assemblage of species anywhere on the planet.

Follow the extraordinary life of a honeybee as her family races toward winter.

The hive rebuilds before winter, revealing the urgent challenges they all face.

Morgan Freeman sets out to learn how heaven and hell have changed the way people live; descending into the ancient Native American underworld; investigating exorcisms and the gift of tongue; a woman who believes she has seen heaven.

Morgan Freeman goes in search of the chosen people walking the earth today, including an American boy who is believed to be the reincarnation of a Buddhist lama who has been returning in different bodies for almost 500 years.

The team is in the Azores to tag the sixgill shark and learn more about its nightly patterns hunting for food in the abyss; the team tags and retrieves valuable data, uncovering why this shark undertakes its epic journey from the depths at night.

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Regain independence and enjoy greater mobility with the compact design and long-lasting battery of portable oxygen.

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Toronto Airport takes safety seriously, as challenges impact operations.

Spring arrives, and Toronto airport faces new weather challenges.

Toronto Airport is on high alert as intruders infiltrate restricted areas.

Winter slams Toronto International Airport as teams prep for a huge storm.

Frozen planes, an injured flight attendant and a drunk trespasser keep the team on their toes as the big freeze hits Toronto International Airport.

CBP pulls a line of meth from a gas tank and stops an internal body carrier with fentanyl.

HSI seizes counterfeit cash and vax cards; CBP pulls 205 kilos of meth out of one car.

HSI finds cocaine-filled tire rims in cargo and nabs a car loaded with meth and fentanyl.

HSI snags a truck loaded with meth.

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

CBP screens for club drugs hidden in toiletries, while HSI uncovers meth buried in garlic.

Officers confront human smuggling at the border and nab a car loaded with fentanyl.

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

CBP hunts for drugs in a jungle and finds meth in a car bumper.

HSI nabs car loaded with a medley of narcotics; CBP seizes looted ancient artifacts.

U.S. Customs and Border Protection agents suspect a man of smuggling internally; HSI delivers ecstasy in hopes of an arrest.

HSI conducts a controlled delivery of MDMA; CBP questions a possible drug smuggler.

CBP finds drugs concealed in clever ways; HSI pursues traffickers in a daring sting.

CBP finds drugs hidden in cans, and HSI stops a date rape drug from hitting the streets.

CBP finds drugs hidden in cans, and HSI stops a date rape drug from hitting the streets.

CBP searches a suspicious suitcase; HSI intercepts drug-filled pistons.

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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.

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.

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

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.

Archaeologists investigate the truth behind Jesus' life and burial place.

Archaeologists decode the hidden secrets of the Dead Sea Scrolls.

An elderly U.S. man with cocaine; a fake passport and hopes of asylum.

Police seize a large cocaine shipment; a couple face separation.

Police discover cocaine in human feces; a family faces deportation.