Seasons & Episodes
Mayan City of Blood
Deep in the jungles of Mexico, the lost city of Chichen Itza contains ancient secrets of a mysterious civilization. Foll
Dark Secrets of the Pyramid
New evidence could help solve some of the Great Pyramid’s greatest mysteries. Follow the investigation into how it was
Ghosts of the Great Wall
The Great Wall of China is the biggest man-made structure on the planet -- and one of its biggest mysteries. Follow the
Summit of the Gods
Go inside the Acropolis, an ancient engineering marvel that has stood above Athens for thousands of years. Follow the sc
House of Holy Relics
A medieval engineering marvel might be the home to the remains of the Bible's Three Magi, and we follow the scientists a
Secrets at the Palace
We reveal the centuries-old secrets and mysteries of one of the most remarkable examples of Victorian engineering. Follo
Tut's Buried Secrets
Archaeologists exploring the dark secrets of Tutankhamun's tomb find answers to its ancient riddles, showing how his unt
Curse of the Blood Pyramids
Giant pyramids at a strange site in Mexico are revealing the bloody secrets of a mysterious civilization that vanished 1
Lost Temples of the Jungle
New technologies reveal the startling truth behind the largest temple ever built, Angkor Wat; accompany experts as they
Secret History of the Sphinx
Recent forensic findings uncover the astonishing secrets of the world's most iconic monument, the great Sphinx at Giza.
Ghosts of Stonehenge
Unearthed decodes mysteries and combines scientific investigations with CGI animation to reveal the hidden secrets of ic
Hunt for King Arthur's Castle
A castle in Scotland could be the home of King Arthur's legendary Round Table. Scientists have made a gruesome discovery
Hidden City of the Incas
The lost city of Machu Picchu is one of the greatest mysteries in archaeology. Scientists do not know why this city in t
Treasures of the Terracotta Army
The Terracotta Army is one of China's greatest treasures, but there are still dark secrets surrounding this super-tomb.
Mystery of Egypt's Mega Temple
The Egyptian mega-temple at Karnak was once the political powerbase of the ancient pharaohs and the home to strange reli
Sex, Lies, and the Taj Mahal
The Taj Mahal is one of the world's most beautiful monuments, but new investigations reveal dark secrets. Scientists are
Lost World of the Colosseum
New evidence uncovers the ancient mysteries behind the iconic Colosseum. Archaeologists uncover the secret lives of the
Lost City of the Desert
The ancient city of Petra, a city carved from desert rock, has baffled experts for decades. Now, new technologies resurr
Viking City of the Dead
When a mysterious Viking fortress lost underground for over a thousand years is discovered, experts investigate its buri
Lost Pyramids of the Americas
At an ancient city lost in the desert for 5,000 years, experts uncover evidence of human sacrifice and strange rituals,
Forbidden City of the Pharaohs
A mysterious city in ancient Egypt, Thebes, is the home of the Valley of the Kings, Luxor, Karnak, and other grand templ
Statue of Liberty: The New Secrets
The Statue of Liberty is the home to dark American mysteries, and today, experts are using the latest science and techno
Hunt for the Real Atlantis
A mysterious ruined city in Greece is the home of the mythical Labyrinth and the Minotaur, and its catastrophic downfall
Lost World of Easter Island
The mysterious statues of Easter Island, the Moai, were built by one of the world's strangest and most isolated civiliza
Wrath of Attila the Hun
Attila the Hun was one of history's fiercest warriors, and new evidence reveals if his terror was responsible for the fa
Titanic: The Last Secrets
A cutting-edge investigation into the sinking of the Titanic reveals new discoveries that might finally explain the myst
Mystery of the Cursed Pyramid
Egypt's strange Bent Pyramid is one of the world's most mysterious ancient mega-structures, and new discoveries help exp
Pompeii's Doomsday Mummies
New discoveries at Pompeii's last unexplored area reveal the dark secrets of the doomsday event that destroyed it. And r
Secrets of the Forbidden City
Archaeologists use cutting-edge technology to discover what lies beneath China's Forbidden City for the first time, reve
Inca Apocalypse: The Dark Evidence
The Inca capital of Cusco was said to be the site of untold gold and riches, and new discoveries at this mysterious site
Egypt's Lost Skyscrapers
A ground-breaking experiment reveals how ancient Egyptians built the giant obelisks of Thebes and new discoveries at thi
Curse of the Jungle Treasure
The discovery of strange giant stone heads in the Mexican jungle leads archaeologists to the lost capital city of the Ol
Ramses' Buried Treasures
The treasures of Ramses II are found at Abu Simbel, a giant temple carved into a desert cliff over 3,000 years ago, and
Lost City of the Maya
Deep in the jungle, the lost city of Tikal holds the dark secrets of the Maya, and now, a new investigation uncovers how
Ghosts of the Stone Age
New discoveries at a strange prehistoric site reveal the dark secrets and rituals of the mysterious people who built the
Mysteries in the Alien Desert
The Nazca Lines are mysterious, alien-looking symbols carved into a remote desert more than a thousand years ago, and ne
Empire State Building: The New Secrets
The Empire State Building is one of the wonders of the modern world, and cutting-edge tech helps experts explore it like
Nero's Lost Palace
New discoveries reveal the scandals and secrets of Nero and his lost palace, and using cutting-edge technology, experts
Curse of the Seventh Wonder
The Lighthouse of Alexandria is one of the world's original Seven Wonders, but it could have been home to a mysterious s
Pompeii's Evil Twin
The lost city of Baiae was the Las Vegas of the ancient world -- until a mysterious calamity caused it to sink into the
Finding Sparta's 300
New discoveries might lead investigators to the legendary group of 300 Spartan warriors who died fighting off one millio
Dead Sea Scrolls: The Dark Truth
The Dead Sea Scrolls are one of the Holy Land's greatest mysteries, but new discoveries might finally reveal the hidden
Mystery of the Ice Mummy
The Iceman is the world's oldest and most perfectly preserved mummy, and brand-new cutting-edge forensic technology is r
Egypt's Buried City
There's a lost city buried in the Sahara. Evidence reveals it's home to Nefertiti, Tutankhamun, and the forbidden god of
Vesuvius's Secret Victim
When Pompeii was destroyed by an apocalyptic volcano in 79 AD, another Roman town was destroyed, too; experts use cuttin
Lost City of Troy
Troy is the legendary lost city at the center of the Trojan War but its existence has never been confirmed; new discover
Mount Rushmore: The Hidden Secrets
Mount Rushmore is one of America's most iconic landmarks, but there are dark mysteries behind its presidential faces; ex
Tower of Babel: The New Evidence
The Tower of Babel is one of the most famous stories of the Bible, and to find out if it really existed, archaeologists
Hitler's Lost Bunker
The long-lost underground bunker of Adolf Hitler is home to some of the greatest secrets of the Nazi regime, and now, ex
Leaning Tower of Pisa: The New Mystery
The Leaning Tower of Pisa is one of the world's most iconic buildings, and it's also the site of an 800-year-old mystery
Ghosts of the Wild West
The gunfight at Tombstone's OK Corral turned Wyatt Earp into an American folk hero, and to find what really happened her
Secrets of the Seven Wonders
The Seven Wonders are the engineering marvels built by great minds of long-lost civilizations, but we're not sure if som
Hunt for the First Pyramid
A strange site called Saqqara is home to Egypt's very first pyramid. Here, experts use cutting-edge tech to reveal why t
Alcatraz's Hidden Secrets
Alcatraz is home to secrets that only cutting-edge archaeology can reveal, and using the latest science and the newest t
Rome's Great Wall
The Roman Empire built Hadrian's Wall to guard its frontiers at the edge of the world; new discoveries reveal who the Ro
Lost Kingdom of Kush
Pyramids in the deserts of Sudan are the ruins of a powerful lost civilization that rivaled the pharaohs of ancient Egyp
Lost City of Babylon
Special access to cutting-edge archaeological investigations reveals the secrets of the long-lost city that was once the
Draining the Bermuda Triangle
Experts investigate the mysteries of the Bermuda Triangle using cutting-edge technology; as new discoveries reveal alien
Secrets of the Black Pyramid
Egypt's Black Pyramid is the strange, crumbling pyramid that collapsed before its pharaoh was ever buried here, and toda
Curse of the Hindenburg
When the Nazi airship Hindenburg exploded in a giant ball of fire, the world's largest aircraft in history became one of
Twin Towers: The Hidden Secrets
New evidence recovered from the site of the World Trade Center's Twin Towers reveals answers to the greatest mysteries o
Lost World of Atlantis
New discoveries on a strange island in the Mediterranean might offer new clues in the hunt for Atlantis, and using cutti
Jericho's Buried Secrets
New discoveries at the lost city of Jericho offer fresh evidence about the biblical battle that brought its impregnable
Egypt's Sunken Treasures
Egypt's ultimate secrets could be hidden underwater, and a cutting-edge archaeological investigation uses hi-tech method
Modern Wonders of America
Seven American engineering marvels are among the modern wonders of United States, and now, investigators use hidden reco
Egypt's Greatest Wonders
Seven wonders of ancient Egypt are home to mysteries still unsolved thousands of years after their construction, and tod
Seven Wonders of Ancient America
America before Columbus was home to some of the greatest engineering marvels on the planet; special access to hi-tech ar
Seven Wonders of Rome
Cutting-edge archaeological methods help experts unearth the dark secrets hidden at seven wonders of ancient Rome; what
Seven Wonders of The Pyramids
Investigators explore seven ancient pyramids from around the world.
Greatest Lost Cities
Investigators reveal new evidence behind seven ancient, lost cities.
Mystery of the Volcano Temple
The Pantheon is a 2,000-year-old temple with a dark secret. Today, using cutting-edge archaeological methods and brand-n
Rome's Gate to Hell
Experts investigate myths of a secret portal to hell in Hierapolis.
Legend of King Midas
Experts travel inside ancient mounds to investigate the legend of Midas.
Ghosts of Venice
Scientists use pioneering technology to discover the foundations of Venice.
Terror in the Torture Tower
The Tower of London is a centuries-old castle shrouded in a grisly past.
Secrets of Seahenge
A prehistoric structure could reveal mysteries to the Bronze Age.
Secrets of the Sunken Empire
Experts explore sunken ruins and reveal one of the first great empires.
Egypt's Floating Pyramid
Experts decode an Egyptian pyramid constructed as if it floats on water.
Sumerian Pyramid of Death
Deep in the Iraqi desert, the world's only ziggurat towers over the remains of the first civilization ever known in huma
Lost City of Persia
Experts reveal the secrets of the Persian Empire's capital, Persepolis.
Valley of Egypt's Queens
The Valley of the Queens is a vast necropolis concealing some of Egypt's most miraculous tombs and powerful women; now,
Curse of Relic Mountain
Experts reveal the mystery behind the decapitated statues of Mount Nemrut.
Lost City of the Maya Queens
The downfall of the powerful Maya city of Palenque in southern Mexico continues to mystify archaeologists today; now, in
Lost City of the Sumerian Gods
The ancient Sumerian city of Nippur is one of the richest archaeological sites on Earth, but decades of conflict have pr
Egypt's Island of Secrets
Experts investigate an ancient temple monument on an Egyptian island.
Egypt's Cult Kings
Experts investigate secrets behind the ancient Egyptian city of Abydos.
King Arthur's Lost Castle
Experts use cutting-edge tech to unlock the secrets of Tintagel Castle.
Lost World of Desert Kings
The ancient city of Samarra contains a series of medieval structures that hold secrets to one of the world's greatest em
Rome's Lost Coliseums
The coliseums of Rome were brutal theaters of spectacle and death that helped control the sprawling Roman empire; now, a
Legend of Xanadu
Experts investigate the truth behind the mythical city of Xanadu.
Pompeii's Mysterious Twin
Along with Pompeii, the devastating eruption of Mount Vesuvius left another mysterious Roman settlement buried beneath i
Enigma of the Red Pyramid
The Red Pyramid at Dahshur is a revolutionary megastructure and the first true pyramid ever constructed in ancient Egypt
Lost World of Sumerian Kings
Experts explore the origins of kings in the lost city of Kish, Iraq.
Secrets of Hadrian's Villa
Experts explore Hadrian's Villa, the largest Roman palace ever constructed.
Rise of Egypt's Sun Kings
Archaeologists explore Abusir and the secrets of Egypt's Sun Cult pharaohs.
Nimrud: Secrets Revealed
Nearly a decade after the ancient site of Nimrud was destroyed by terrorists, experts return to salvage the wreckage; ar
The Lost Empire of Palmyra
Palmyra: pearl of the Syrian desert; experts return to the site and use CGI reconstruction to reveal the secrets of Palm
Secrets of Dendera
The Dendera Temple is one of the best-preserved temples in all of Egypt; experts decipher its mystifying zodiac images a
Tomb of Alexander the Great
The magnificent tomb of Alexander the Great mysteriously vanishes and becomes a legend; using CGI, investigators piece t
The Hunt for the Real Atlantis
In 373 B.C., the Greek city of Helike vanished; archaeologists believe they've found the ruins of the great lost metropo
Secrets of the Lost Sphinxes
The Avenue of the Sphinxes has now been unearthed in the biggest excavation in Egyptian history; using cutting-edge CGI,
Olous: Lost City of the Ancients
The lost city of Olous: A great metropolis submerged in the Mediterranean; archaeologists uncover its secrets using pion
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