Homeland Security at JFK International Airport deals with daily issues ranging from fraudulent visas to human trafficking.

To Catch a Smuggler

Authorities enforce customs, quarantine, immigration and finance laws in Australia.

Border Security: Australia's Front Line

A diverse young Canadians embark on building new lives in the rugged wilderness across four seasons.

Northwoods Survival

Coast Guardsmen operating around the South Pacific work hard to fight drug trafficking, prevent illegal immigration and manage numerous rescue missions.

To Catch a Smuggler: South Pacific

Uncovering secrets of the most remarkable and mysterious objects on Earth that are currently hidden away in museums, laboratories and storage rooms around the world.

Strangest Things

Scientists investigate the giant tiger sharks of Norfolk Island.

Supersized Sharks

After a decades-long prohibition, psychedelics are helping heal modern ills.

National Geographic Investigates - LSD & The Psychedelic Revolution

Hudson beefs up his culinary foundations before cooking for his Fresh Off the Boat co-stars.

Crash Course Cuisine With Hudson Yang

White Sharks move north to Canadian waters where scientists investigate.

Shark Below Zero

After inventing armored suits for divers 40 years ago, Jeremiah Sullivan jumps back in the water to test out just how foolproof his latest creation really is against hungry hammerheads and deadly tiger sharks.

Man vs. Shark

Lost Treasures of Ancient Civilizations

A small group of determined photojournalists is on a mission to expose the true cost of Filipino President Duterte's violent campaign.

The Nightcrawlers

Superstructures: Engineering Marvels

The engineering secrets of six structures that changed the face of warfare.

Nazi Megastructures

Culinary expert Antoni Porowski guides celebrity guests on epic journeys to explore their ancestral gastronomic roots.

No Taste Like Home With Antoni Porowski

A lemon shark grows up in the waters of Fernando do Noronha off the coast of Brazil.

The Secret Life of Lemon Sharks

The story of how American soldiers became slave laborers in a secret Nazi concentration camp.

Hitler's Death Camp: The American Prisoners

Exploring the corners of the planet to examine the curiosities found around the islands.

Mysterious Islands

Explorer Ella Al-Shamahi leads a scientific quest to reveal the true face of an elite female Viking leader for the first time.

Viking Warrior Women

Chefs Gary Mehigan and Pablo Naranjo travel across India to experience the grandest cultural and religious festivals in the country.

India's Mega Festivals

The security and anti-narcotics units in Bogota's El Dorado Airport.

To Catch a Smuggler: Colombia

Following the historic meeting between the North and South Korean leaders, Michael Palin visits the "Hermit Kingdom," capturing these consequential days with the ordinary people of this secretive and little understood country.

North Korea From the Inside With Michael Palin

Louis Theroux visits three American cities and examines a uniquely devastating human crisis in each.

Dark States with Louis Theroux

LiDAR technology peels back the jungle canopy to reveal unknown cities and ancient ruins proving that the Maya civilization was much larger than previously thought; archaeologists uncover an obscure royal dynasty that dominated the Maya world.

Lost Treasures of the Maya Snake Kings

In this enhanced episode, the life of drug kingpin El Chapo Guzman.

National Geographic Investigates - Narco Bling: Chapo Guzman End Game

People who push the limits of survival in the remote community of Port Protection in Alaska.

Port Protection

Following the terrorist attacks of 9/11, thousands of people descended on New York City searching for missing relatives, partners, and friends.

9/11: Missing Carmen Rivera

Discovering the secret life of baby great whites, right off New York City.

Baby Sharks in the City

Nazi diehard and fanatics fight to the last man to stop Allied forces from freeing Europe, keeping an unrelenting grip on the naval bases, citadels and fortresses of occupied Europe.

Hitler's Last Stand

Marine biologists investigate why sharks attack boats.

Jaws vs. Boats

Kathleen Martinez's 20-year hunt for Cleopatra's tomb leads her and a team offshore to explore a mysterious sunken site.

Cleopatra's Final Secret

Rival animal factions fight for decreasing resources in the parched region of a remote wilderness of Savute, Africa.

Savage Kingdom

An examination of Hitler's personal protection unit.

Inside the SS

The most controversial and fascinating years of footballer Diego Armando Maradona's career.

Maradona Confidential

Some 20,000 Nazi teenagers face off against Allied forces; despite their young age, the 12th SS Panzer Division sows terror in its path.

Hitler's Teen Killers

As the 60th anniversary of her arrival to the chimpanzee kingdom in Gombe approaches, Dr. Jane Goodall spends time with her family in Tanzania and returns to her wild Eden.

Jane Goodall: The Hope

The events surrounding six of the world's worst and most fascinating witch trials are brought to life with contemporary interpretation and analysis shedding a fresh light on the reasons for these terrifying deaths and miscarriages of justice.

Witches: Truth Behind the Trials

Whether it's the biggest great white, the most photographed tiger shark or the shark known for jumping 100 feet up out of the water; diving into the stories of notable shark stars.

Most Wanted Sharks

Unique aerial views reveal the power of LGBTQ+ Pride across the world.

Pride from Above

The story of Native sovereignty told through the lens and imagery of National Geographic explorer Kilili Yuyan.

Our America: Reclaiming Turtle Island

Individuals who have recently left their traditional lifestyle behind face a challenging new world off the grid in the wilds of Alaska.

Life Below Zero: Next Generation

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

Dolphins Up Close with Bertie Gregory

Federal police at Sao Paolo International Airport work 24-7 to stop illegal activity in Brazil; their main threat is cocaine smuggling.

To Catch a Smuggler: Brazil

The U.S. war on pot is not over, as penalties and jail time are still a threat.

National Geographic Investigates - Legal Marijuana in America

Landing on the surface of Mars has been NASA's goal ever since Neil Armstrong's moon landing 50 years ago; an analysis of whether astronauts should go to Mars, given the amount of human risk.

The Race to Mars

Survivalist Les Stroud is dropped into extreme environments handpicked by local wilderness guides to see what Mother Nature does to survive.

Alaska's Grizzly Gauntlet

Hazen pits his unique survival skills against the most extreme environments in the world.

Primal Survivor

A rare event between top ocean predators was captured on video in Florida: bull sharks attacking a great hammerhead. Dr. Heithaus and a team of shark experts launch an investigation pinning one against the other.

Bull Shark vs. Hammerhead

Stories of some of the greatest and deadliest submarine patrols of World War II.

WWII: Hell Under the Sea

Bobby Bones travels across the United States to meet people and perform daring stunts.

Breaking Bobby Bones

Archaeologists make new discoveries in Nineveh, the Bible's city of sin.

Lost Treasures of the Bible

Flying above the WWII battle sites of D-Day and Dunkirk; soaring over hidden Nazi bunkers; gliding across lost battleships and sunken shipwrecks.

World War II: Secrets From Above

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

Inside Airport Lost & Found: Lost Luggage

Ho'omau: Joey's Journey

Law enforcement officers protect residents of Boulder, Eagle and Grand Counties.

Rocky Mountain Law

Shark attacks in the Red Sea as part of a trend worldwide.

Attack of the Red Sea Sharks

Sharks battle ocean predators for supremacy to determine which one is king of the deep.

Shark vs. Predator Showdown

Remote sensing techniques tell the stories of WWII battles and campaigns, the details of which have been lost in the fog of war, misinterpreted or overtaken by the landscape.

Buried Secrets of WWII

Personal stories of those caught up in sometimes deadly natural catastrophes, accompanied by camera footage showing meteorological phenomena, including hurricanes, earthquakes, monsoons and more.

World's Deadliest Weather

Through a series of stories, survivors recount harrowing encounters with big sharks around the world; video evidence provides an understanding of how these predators lean on their skills to hunt and how to minimize risks when entering their domain.

Shark Quest: Hunt for the Apex Predator

A team in Spain works to stop illegal activity, including security threats, illegal immigration and contraband.

To Catch a Smuggler: Madrid

The story of Queen Elizabeth II from those who knew her best.

Being the Queen

The story of King George VI's elaborate ruse to divert German attention away from the Normandy landings in 1944.

The King Who Fooled Hitler

From the coast of America to the exotic beaches around the world, the number of reported shark attacks has increased in the last half century. Many attacks are appearing in new and surprising places.

When Sharks Attack

A drone films a humpback whale being strategically drowned by a great white shark; marine biologist Ryan Johnson explores how and why great white sharks become whale killers.

Shark vs. Whale

Inside North Korea

An archeologist unearths 12,000-year-old megaliths at Gobekli Tepe in southeastern Turkey; this 1995 discovery rocks a widely accepted timeline of how humans made the leap from the Stone Age to the Information Age.

Riddle of the Stone Age Giants

Stories of real people's disappearances, including how they survived and how they were rescued, told through a combination of interviews with the missing person, their family and friends.

Missing Presumed Dead

Hunting Egypt's lost treasures in the Valley of the Kings.

Lost Treasures of Egypt

Adventurous chef, entrepreneur and global trailblazer Kristen Kish travels the globe searching for the people, places, culture and traditions behind the world's most remote restaurants.

Restaurants at the End of the World

Department of Homeland Security combats cocaine trade in the Caribbean.

To Catch A Smuggler: Tropical Takedown

A team of experts looks at bull sharks and explores why the territory of the notoriously aggressive species is spreading and leading to an increase in attacks.

Raging Bull Shark

Using cutting-edge CGI, archive footage and expert interviews, examine mysterious curiosities that have been uncovered by extreme weather and calamitous incidents.

Discovered By Disaster

A secret excavation site reveals new details about the missing pyramid pharaohs.

Lost Tombs of the Pyramids

Bertie Gregory decides to journey to South Africa to go swimming and diving with some great white sharks.

Sharks Up Close with Bertie Gregory

Inside Airport Lost & Found

Coast guardsmen operating around Curacao, Aruba and St. Martin work hard to fight drug trafficking, prevent illegal immigration and manage numerous rescue missions.

To Catch a Smuggler: Caribbean Coast

Scientists uncover maritime mysteries by using technology; they re-create various things hidden at the bottom of the ocean.

Drain the Oceans

Seth Herzog explains the science behind the internet's best videos of stunts gone wrong.

Science of Stupid

Gordon Ramsay sets out to investigate the controversial "shark fin soup."

Gordon Ramsay: Shark Bait

Never-before-heard trial testimony reveals shocking new details about World War II and the inner workings of the Nazi war machine.

Nazis at Nuremberg: The Lost Testimony

The story of the adolescents who joined the Hitler Youth, which became a political instrument of the Nazi Party; an examination of how Adolf Hitler built a relationship with young people, supplanting parents, family, school, and church.

Hitler Youth

Examining the harrowing moments of the historic morning of Sept. 11, 2001.

9/11: One Day in America

This documentary explores the depths of corruption plaguing Mexico and the policies of the past that have made it impossible for everyday people to find justice.

Blood on the Wall

A chronicle of the Apollo space program which included tragic setbacks and historic successes.

Apollo: Back to the Moon

Following Italy's Customs and Border Protection officers as they attempt to enforce the country's various quarantine, customs, immigration, and finance laws.

To Catch a Smuggler: Rome

In 1997, tourists in San Francisco witness a killer whale attacking a great white shark, capturing the incident on tape; now, experts make new discoveries about the killer whale's taste for shark meat.

The Whale That Ate Jaws: Eyewitness Report

Customs agents face challenges at two of Latin America's biggest airports, including drug smuggling and illegal immigration.

Airport Security: Peru and Brazil

Alaska's deadliest thrive in one of America's last wild frontiers.

Alaska's Deadliest

An elite search and rescue team battles to save lives during Tropical Storm Imelda.

Texas Storm Squad

World Eats Bread

Award-winning journalist Mariana van Zeller investigates new emerging underworlds, including the trade in body parts, hired assassins, sextortion and the smuggling of people across the U.S.-Mexico border, to meet the players and learn the business.

Trafficked: Underworlds With Mariana van Zeller

Discussing science and technology with comedians and celebrities of media, science and pop culture.

StarTalk With Neil DeGrasse Tyson

Following a class of U.S. Navy and Marine Corps student pilots through the final, intense phase of their elite strike fighter training.

Top Guns: The Next Generation

Five Americans have left their mainstream lives behind to survive off the land.

Live Free or Die

Exploring Petra and Hegra reveals Nabatean trade, society and urban planning.

The Nabataean Kingdom

Queen Elizabeth II launches a project to create a global network of protected forests.