Explorer Josh Gates travels the globe searching for the truth behind the world's most iconic legends.

Expedition Unknown

Adventurer Josh Gates, scientist Phil Torres and paranormal researcher Jessica Chobot investigate reports of supernatural encounters, mysterious creatures and extraterrestrial phenomena.

Expedition X

Exploring the inner workings of outer space.

How the Universe Works

Modern imaging technology and analysis from military and intelligence professionals, as well as leading scientists, investigate mysteries from strange geological occurrences to weird man-made structures as seen by more than 4,000 orbiting satellites.

What on Earth?

Some of the biggest engineering projects that lie in ruins; cities that are empty ghost towns, bridges that were never finished and roads to nowhere; these deserted places are home to many mysteries and untold secrets.

Mysteries of the Abandoned

Jamie Theakston investigates incredible tales from the annals of history.

Forbidden History

How It's Made

Fast and strong homemade robots face off in battles until one is declared the champion.

BattleBots

The sprawling capital of Persepolis and the site of the epic battle of Sparta at Thermopylae hold new discoveries waiting to be revealed; experts use cutting-edge forensic archaeology to reveal secrets behind these lost cities of ancient Persia.

Lost Empire of Persia

Engineers and scientists build, test and launch the James Webb Space Telescope, the most powerful observatory ever constructed, and the astonishing cosmological mysteries it will investigate.

Beyond Hubble: The Telescope of Tomorrow

Ben Lecomte seeks to swim across the Pacific Ocean in the name of research and sustainability; research teams collect data on everything from plastics to singing whales; how long-distance swimming effects Ben's body and mind.

The Swim

The deep-sea remains a dangerous and unexplored frontier -- a place that swallows evidence and where the unknown is normal; Jeremy Wade searches for answers behind the world's most iconic and baffling underwater mysteries known to science.

Mysteries of the Deep

Examining some of the world's smartest, biggest and most cutting-edge factories to get a behind-the-scenes look at the many unique products they manufacture at baffling speeds with astonishing efficiency and precision.

Super Factories

Discovering the historic first images captured by the James Webb Space Telescope, the world's most powerful observatory, and exploring the construction, extensive testing and the possible cosmological mysteries it may reveal.

James Webb Telescope: Secrets of the Universe Revealed

Albert Einstein and Stephen Hawking were revolutionary thinkers who changed everything known about the universe. Using the latest discoveries, experts explore the connections between these two great minds.

Einstein and Hawking: Unlocking the Universe

Scientist Rob Nelson investigates the strangest underground locations in the world.

Secrets of the Underground

Ancient investigations turn tech as specialists harness an advanced digital forensics lab and use the latest scientific discoveries to solve the biggest mysteries of ancient history.

Ancient Unexplained Files

A team of elite engineers is tasked with building the $2.5 billion SoFi Stadium, the new game day home to the Los Angeles Chargers and Los Angeles Rams; the construction team has only 45 months to complete the state-of-the-art stadium.

NFL Super Stadiums

Crash Test World

A team using the latest technology searches for clues as to what caused the Maya to abandon their cities in the ninth century.

Lost Tombs of the Maya

The story of the Apollo 11 moon landing is told with footage not seen anywhere else, revealing how an army of engineers, scientists and astronauts went to incredible lengths to achieve America's greatest technological feat.

Apollo: The Forgotten Films

Ordinary objects that are products of the most scientific engineering processes.

How Do They Do It?

A new breed of explorer has taken space travel beyond the moon to unlock and reveal first-ever views of alien worlds and cosmic bodies.

Space's Deepest Secrets

Holidays celebration with a festive exploding fuel yule log.

Hyper Detonating Megablast Supercharged Super Fuel Yule Log

Exploring the mysterious and catastrophic collapse of ancient civilizations during the late Bronze Age, revealing the tumultuous events that brought an end to a thriving era of human history.

Ancient Armageddon

A series of incredible new discoveries helps unlock the deepest secrets of ancient mysteries; using cutting-edge CGI technology, viewers experience the inner depths of ancient constructions to understand how and why they were built.

Secrets of the Lost

Jeff Bezos and Blue Origin are revolutionizing the space industry, and following the milestone launch of the New Shepard, experts go inside the mission and reveal what it means for exploration in the Final Frontier.

Jeff Bezos in Space: Blue Origin Takes Flight

Biblical scientists and scholars attempt to uncover evidence of lost cities.

Lost Cities of the Bible

Astronaut Mike Massimino guides an exploration to the planets in our solar system and beyond; from the Gas Giants to mysterious exo-planets light years away, this is the definitive series about alien worlds.

The Planets and Beyond

Archaeologists scan the uncharted jungles of Southeast Asia to uncover the rise and fall of the medieval Khmer Empire.

Lost Cities of the Jungle

NASA and SpaceX join forces for the first crewed orbital mission launched from U.S. soil in almost 10 years; live coverage from Kennedy Space Center goes behind the scenes to reveal history in the making.

Space Launch LIVE: America Returns to Space

The disappearance of the SS Cotopaxi helped launch the legend of the Bermuda Triangle; today, a team of experts follows fresh leads with cutting-edge technology to investigate if a mysterious wreck off the coast of Florida is the long-lost ship.

Shipwreck Secrets

The sister and brother team of Céline and Fabien Cousteau carry on their family legacy as they set out to uncover tales from the sea that remain shrouded in mystery and secrecy.

Legends of the Deep

Copper is the metal of the digital age; exploring the source, process and people behind copper, and a global mining powerhouse where copper production is worth over $1.5 billion dollars.

Billion-Dollar Elements: Copper

A team of experts uses cutting-edge technology to investigate the mysteries of Egypt's most infamous mummies and reveals the secrets of their lives and deaths.

Mummy Unexplained Files

Diving into the unexplained using footage from surveillance cameras.

Strange Evidence

In 2011, a catastrophic nuclear disaster forced the immediate evacuation of Fukushima, Japan; a team of scientists uses hundreds of cameras to track and investigate the astonishing wildlife that now thrives in this deadly, radioactive environment.

Abandoned: Uncovering Fukushima

NASA's Perseverance rover lands on Mars to begin searching for ancient forms of life that might reveal the habitability of the Red Planet.

NASA Mars Landing: The Rover Arrives

Experts and scientists expose dark secrets, forgotten treasures and lost relics from some of the coldest places on Earth.

Secrets in the Ice

Experts revisit the most enduring and inexplicable crimes and conspiracies from throughout history and use forensic science and CGI to try to uncover the answers.

Conspiracies Decoded

Adam Savage gives talented children the opportunity to show off their amazing ingenuity and remarkable STEAM (Science, Technology, Engineering, Arts, Math) skills.

MythBusters Jr.

The latest in must-have tech at the Consumer Electronics Show 2019 in Las Vegas.

I Want That: Consumer Electronics Show 2019

Uncovering and examining hidden structures built by the Nazis, from tunnels to towers, artillery sites, resistance nests and communication centers.

Secret Nazi Ruins

The world of demolition, salvage and waste management. From tower blocks to ships, bridges to Victorian mansions every scrap of material has value.

Scrap Kings

Uncovering subterranean phenomena around the globe, their impressive stories, unique origins, essential roles throughout history, and the secrets they keep hidden deep below.

Underground Marvels

Experts reveal new evidence behind Nazi Germany's top-secret and cutting-edge development of catastrophic nuclear weapons in the pivotal struggle for World War II victory.

Hitler's Secret Bomb

Experts use the latest forensic archaeology to investigate the true story behind the disappearance of more than 100 English colonists who settled on Roanoke Island in 1587.

The Lost Colony of Roanoke: New Evidence

Deadly Engineering

In 2006, Pluto was reclassified as a dwarf planet; this documentary follows YouTube star and TV host Nick Uhas and a team of esteemed scientists on the quest to understand the fierce fascination with Pluto's planetary standing.

#TeamPluto

Host Rob Bell and experts investigate the mysterious motivation and purpose behind the epic construction of Stonehenge; using the latest technology, a brand-new discovery could change everything known about this sacred monument.

Stonehenge: Land of the Dead

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

The latest archaeological research unravels the mystery behind this elusive Egyptian queen, whose name is synonymous with seduction, beauty and scandal.

Cleopatra: Sex, Lies and Secrets

In 1967, amateur explorers rewrite the history books by becoming the first people to reach the North Pole; they document their trip on film and audio diaries.

First to the Top of the World

Archaeologists explore the secrets of a long-forgotten royal necropolis containing ancient Egypt's most powerful women, and using cutting-edge tech, they uncover lost tombs and confront the mysteries behind this enigmatic burial site.

Valley of the Queens: The New Secrets

Drawing on research in psychology, neuroscience, sociology, and history, an investigation into the human capacity for hatred.

Why We Hate

CGI animation and other state-of-the-art technology helps answer questions and crack unsolved mysteries surrounding some of the greatest wonders of the ancient and modern world.

Unearthed

The war against the COVID-19 pandemic has come to America, and using the latest information from the front lines, experts reveal why this novel form of coronavirus is so deadly and how we're fighting back.

Pandemic: COVID-19

Stel Pavlou and Jess Phoenix investigate a new trail of evidence, unearthing sunken cities, ancient artifacts and geological catastrophes, in a quest to locate Atlantis.

Hunting Atlantis

A top-secret aviation program funded by a mysterious money trail could have built a plane that could travel nearly 4,000 miles in an hour; a former CIA operative investigates how these superplanes could revolutionize flight.

Black Files Declassified

Julius Caesar's relentless pursuit of power positioned him against a mighty rebel force that fought the infamous Roman general at his own game; now, archaeologists investigate the truth behind key moments that took Caesar to the brink of defeat.

Caesar's Doomsday War

Looking at the world's biggest structural mistakes and the solutions used to solve them.

Engineering Catastrophes

Cutting edge science reveals insights on how ancient Egyptians lived and died.

Ancient Unexplained Files: Egypt

Following three self-financed teams with sky-high dreams in their cosmic quest to explore the final frontier on shoe-string budgets.

Homemade Astronauts

Meet the dedicated maintenance crews who race against the clock to ensure critical infrastructures are operating as designed every day.

Impossible Fixes

Hurricane chaser Josh Morgerman heads into the eye of some of the biggest and most dangerous storms around the world.

Hurricane Man

Following the race to build the world's next generation of engineering wonders - structures and machines that are more ambitious and more advanced than anything that has ever been seen.

Building Giants

Bermuda Triangle is home to some of the most fascinating unsolved mysteries on Earth. This remote territory in the Atlantic Ocean has been the subject of notoriety and legend as countless ships, planes and human lives have been lost in its waters.

Curse of the Bermuda Triangle

In the throes of World War II, Japan launches 9,300 bomb-rigged balloons in an attempt to attack a seemingly impossible target: the United States; these lethal fire-bombs reach as far east as Indiana and as far south as Texas.

The Great Balloon Bomb Invasion

Richard Hammond embarks on a global adventure to explore the planet's biggest structures and machines.

Richard Hammond's Big!

Caught-on-camera action in its purest form.

Chaos Caught on Camera

SpaceX and NASA launch Crew-1, their first official mission, sending a global team of astronauts to the ISS for critical research, featuring commentary from former astronauts Peggy Whitson, Mike Massimino and Garrett Reisman.

Space Launch Live: Crew-1 Lift Off

Within a quiet river valley lies an ancient battlefield full of bones, weapons and other unexpected clues that predate any battleground found before; what experts have unearthed will rewrite the understanding of the origins of warfare.

World's First Battlefield

The new tools and technology that are pushing the limits in the world's most unruly bodies of water, including an ocean miner used to extract salts that are used to manufacture plastics, multi-mission fireboats, and the world's biggest tidal turbine.

Mega Machines: Sea Giants

NASA has engaged the help of private companies to send astronauts into orbit, and to go even further into space exploration.

Space Titans: Musk, Bezos, Branson

Archaeologists in South America reveal potential evidence of ancient civilizations in the Amazon.

Lost Cities of the Amazon

With the recent declassification of military records, service members are coming forward for the first time to share stories of unexplained events.

Mission Unexplained

Experts, including the late Carl Sagan's son, Nick, predict human response to alien contact.

Alien Encounters

Experts examine declassified documents to uncover the true story behind the worst nuclear disaster in history.

Chernobyl: Secrets, Lies and the Untold Stories

Explorer Victor Vescovo and his team embark on an unprecedented global mission to dive to the deepest points of all five oceans, a feat no one has ever achieved.

Expedition Deep Ocean

Elon Musk and experts from SpaceX and NASA are on a mission to revolutionize space exploration; special inside access reveals how their cutting-edge spacecraft technology will carry humans to the moon, Mars and beyond.

NASA & SpaceX: Journey to the Future

US astronauts Doug Hurley and Bob Behnken return to Earth in a watery splashdown that caps a milestone NASA and SpaceX mission; live coverage of their return reveals what they discovered and what it takes to come home.

Space Launch LIVE: Splashdown

The Explosion Show: Extras

Exploring machines invented for human survival in the extreme cold across the planet.

Extreme Ice Machines

Nik Wallenda, seventh generation of the well-known acrobatic family, takes on a mission to bring his family's showmanship to a new 21st-century audience.

Danger by Design

Peter Stormare and Elroy Balgaard try to solve the mystery of a runestone in Minnesota whose authenticity has been questioned since it was found by a Swedish immigrant over 100 years ago.

Secrets of the Viking Stone

Hosted by Josh Gates, a live panel of experts unpacks and weighs in on the long-awaited Department of Defense and Office of the Director of National Intelligence report about Unidentified Flying Objects, recently released to Congress.

UFOs Declassified: LIVE

The extraordinary feats of modern-day engineering and the pioneers who changed the world.

Impossible Engineering

A look at the movement bringing together states, legislators, automaker manufacturers and energy companies to produce hydrogen that is easily available at filling stations.

Powering the Nation With Hydrogen: The Clean Transportation Alternative

Archaeologists and historians use cutting-edge technology to investigate and explore some of the biggest mysteries surrounding the Underground Railroad, a secret network that helped enslaved African Americans escape to freedom.

Underground Railroad: The Secret History

Archaeologists examine new evidence uncovered in Turkey that may reveal more about the notorious tale of the Trojans.

Lost Cities of the Trojans

Oprah Winfrey leads a conversation with black thought leaders, activists and artists in the wake of George Floyd's death in police custody; with Stacey Abrams, Charles M. Blow, Atlanta Mayor Keisha Lance Bottoms, Ava DuVernay, and others.

OWN Spotlight: Where Do We Go From Here?

Helicopter rescues by the Yorkshire Air Ambulance.

Helicopter ER

Exploring the world's complex shipping system at its best and how it has broken down - leaving goods stranded at docks and consumers panic-shopping before holiday shortages ruin the upcoming season.

Out of Stock: Supply Chain Crisis

Marine experts explore the most epic, infamous and notorious shipwrecks from throughout history.

Abandoned: Expedition Shipwreck

New technology is decoding some of Egypt's secrets to reveal the hidden truths that are rewriting human history; expert scientific analysis is combined with firsthand testimony from archaeologists to shed light on the hidden world of the ancients.

Egypt's Unexplained Files

Examining dangerous phenomena in the universe.

Killers of the Cosmos

Across North America and the rest of the world, hurricanes, storm surges, earthquakes and sea level rise threaten major cities and lead to natural catastrophes.

Brink of Disaster

In the late 5th century, the fate of the Roman Empire hangs in the balance as it faces a terrifying enemy -- Attila, a brutal warrior king, and his violent tribe of nomad warriors known as the Huns.

Attila's Forbidden Tomb

Trask Bradbury and his crew risk their lives to repair America's tallest and most inaccessible structures.