Finding Vietnam's Lost POWs
Desperate signs from POWs in Vietnam are captured by satellite, a fleet of ships are found stranded in the middle of a desert and strange walls stretch vast distances across northern California.
Secret of Doomsday Mountain
Satellites discover stealth technology deep inside China, an unidentified cloud swamps America’s skies and something truly massive is lurking beneath Loch Ness.
Lost City of the Kalahari
Satellites spot strange spiral markings in the remote African desert, a deadly black blob threatens the Florida Keys and something massive is found deep beneath the ice of Antarctica.
Who Built Supervillain Island?
A satellite spots a set of huge arrows in the Badlands of the American west, a blood red waterfall stains Antarctica's snows and massive holes plague the Siberian landscape.
Curse of the Lost Kingdom
The face of Christ is found in a field in Hungary, a photo claims to show who down a passenger jet in Ukraine and a sinister shape in the mountains of Afghanistan leads investigators to a hidden genocide.
Hidden Tomb of Genghis Khan
Experts investigate a strange structure found in the heartlands of Mongolia, bizarre rings in Spain could lead to the lost city of Atlantis and a floating island may be on a collision course with New Zealand.
Lost Treasure of the Grand Canyon
Strange spots near the Grand Canyon may hold clues to a legendary treasure, satellite images could explain desert ruins rumored to be an entrance to the underworld and a city-sized chunk of ice suddenly disappears in Antarctica.
Mystery in the Outback
A giant carving of a strange creature suddenly appears in the Australian outback, mysterious lights illuminate the seas around Thailand and top-secret activity is discovered at Iran's nuclear facility.
Riddle in the Ruins
Strange black holes appear near Egypt's ancient pyramids, ruins in Peru suggest the Inca knew far more than previously thought and a mysterious swarm invades a beach in India.
Stonehenge of the Holy Land
Legends of ancient giants surround a mysterious monument in the Holy Land, a bright pink lake could point to a strange, undiscovered new species and satellite images help locate a young boy lost in a sand dune.
Did We Find Flight 370?
Investigators find a new clue about the missing Malaysia Airlines flight that disappeared in 2014, an astronaut spots something strange in the Sahara desert and a mysterious orange sludge invades a remote village in Alaska.
Gateway to Eden
A buried monument offers new evidence about one of the Bible's greatest mysteries, an ominous shadow engulfs the Pacific Ocean and scientists have trouble explaining a strange lake shaped like a perfect circle.
Dagger of Tutankhamun
A dagger from King Tut's tomb may have extraterrestrial origins, a massive swastika is found near Roswell, New Mexico, and satellites hunt for the world's most-wanted man.
Raiders of the Holy Lance
Heavily armed forces take over one of Syria's most ancient archaeology sites, tanks appear to be facing off in Antarctica next to an otherworldly object and a Los Angles water reservoir suddenly turns black.
The Swastika Conspiracy
A giant swastika appears in a forest in Germany, a strange pattern is etched into the desert near the famous Nazca lines and mysterious markings are spotted in an isolated corner of Antarctica.
Inside El Chapo's Escape
Satellite images reveal how El Chapo escaped from a high-security prison in Mexico, mysterious patterns in the Australian outback spark a major scientific investigation and a black stain appears in a war-torn area of Iraq.
Ghost of Zorro
A giant letter Z carved into a Mexican hillside evokes the mark of a legendary outlaw, a strange sighting in Germany points to secrets from the Cold War and blood red marks in China prompt fears of a violent government crackdown.
Curse of the Sea Monster
A strange creature breaches the surface of the ocean near Antarctica, an area of the US-Mexico border becomes an international mystery and ancient rock carvings in a remote mountain range depict unearthly beings.
Strange Symbols in the Desert
An amateur archaeologist stumbles upon strange symbols scratched into the Kazakhstan desert, CIA surveillance photographs show a giant Star of David on the island of Cuba and a lake in Brazil has turned bright pink.
Bloody Secret of the Lost City
A vast structure near the legendary city of Petra points to a bloody past, and rescuers use satellites to track down kidnapped schoolgirls in northern Nigeria.
Lost Empire of the Amazon
New evidence could lead to the discovery of an unknown ancient civilization in the Amazon, a strange photo reveals a massive Arctic canyon buried beneath the ice and an unidentified submarine is spotted in a North Korean shipyard.
Siberian Hell Pit
A massive chasm in a remote Siberian forest may be a gate to the underworld, an image revealing a strange object at the bottom of a pond could help solve a cold case and an island disappears off the face of the planet.
Hunt for El Dorado
Strange images from Colombia could lead researchers to the legendary city of El Dorado, a bright green spiral is spotted in the Persian Gulf and a massive complex appears overnight in the secret state of Myanmar.
Mystery of the Mummy Desert
New evidence could reveal the remains of an ancient Roman city, strange images from a remote and empty desert could explain the mysterious mummies found there and an apocalyptic sandstorm swallows the Middle East.
Forbidden Cities of the Maya
A young boy makes international headlines when he discovers lost cities of the Maya, satellite images might point to a modern-day genocide and trees in China seem to be spelling out a sinister message.
The Curse of Merlin
A strange arrangement of stones may be connected to a mythical wizard, investigators uncover an anomaly in the Gulf of Mexico and an island appears out of thin air in the Middle East.
Dracula's Tomb
Strange mounds in Transylvania might pinpoint the location of the tomb of Vlad the Impaler. A mysterious ancient city is discovered on a coral reef. Images of a plane crash sets off a hunt for a drug lord.
Fountain of Youth Found?
A structure shaped like a giant shark might point to a lost civilization's Fountain of Youth. Then, a massive hurricane heading toward Florida also brings something unexpected, and bizarre marks across the US baffle experts.
Mafia Ghost Ship
A ghost ship with links to the mob suddenly appears on a California beach. Strange markings could be a coded message that reveals a plot to overthrow the Queen of England. A shimmering lake may hold clues to life on Mars.
Beasts of the Lost Jungle
A ghost town covered in a strange, white powder emerges from a lake in Argentina. Scientists embark on a dangerous mission to explore a lost jungle in Africa. A declassified CIA image uncovers a bizarre Soviet weapon.
Mystery of Fang Forest
A strange forest of razor-sharp stones could be home to an undiscovered Hobbit-like humanoid species. When a man-made island mysteriously appears off the US coast, grisly new evidence points to secret government experiments.
Village of the Damned
Locals claim a strange South American town was the home of Adolf Hitler. New data from NASA satellites might reveal a sunken continent in the Indian Ocean. A pit of bodies suggests fears of a zombie nightmare in medieval England.
The Minotaur's Lair
A strange lake in Transylvania hides an abandoned village -- and a terrifying secret. Experts investigate if an ancient labyrinth was the legendary home of the Minotaur.
Lost City of Goliath
A lost city near Jerusalem might have been the home of a biblical monster. Bizarre underwater formations may point to a top-secret US weapons testing facility. A strange sighting in the Arctic could be a lost Nazi relic.
Finding King Arthur
An abandoned megacity in a remote jungle might be the home of an ancient treasure and a dark secret. A mysterious circular stone structure in Scotland may be the fabled Round Table of Arthurian legend.
Treasures of Valhalla
An ancient network of tunnels beneath the English countryside contains evidence of human sacrifice for the Viking god Odin, and an abandoned fortress in Siberia might shed new light on Genghis Khan.
Hitler's Lost Gold
New evidence may finally reveal the hiding place of Hitler's billion-dollar gold train. A long-lost settlement rewrites the history of the Vikings in North America. A blood red river points to catastrophic pollution.
Temple of Blood
An ancient volcano might reveal buried treasure and bloody human sacrifice. Experts investigate if a strange pattern in the Arctic ice has alien origins. A mystery in the Sahara may have a sinister explanation.
North Korea's Forbidden Islands
Man-made islands are spotted near a North Korean missile facility. Experts investigate a city of giants in the middle of a remote desert. A strange discovery in Siberia could reveal a secret mission to the center of the Earth.
Cannibals in the Ghost City
An abandoned city in the Kenyan jungle might have a bloody past of malevolent spirits and cannibals. Mount Vesuvius shows signs it's awakening, and the mafia could be to blame. Experts investigate a secret Nazi UFO program.
Curse of Medusa
Experts investigate a strange glowing lake reported to turn things into stone. A mysterious structure in Africa is said to be the resting place of a mythical giant. A dark conspiracy could be at work in the Australian outback.
Nazi Stonehenge
A mysterious structure in Russia might have links to the Nazis. Experts uncover clues to a mega-tsunami with the power to devastate the US. A huge lake appears in the Sahara overnight, and its explanation could be mythical.
Hunting the Ark of the Covenant
New discoveries lead investigators to a crypt rumored to hold the Ark of the Covenant. Experts hunt for a mysterious ocean monster. Strange markings in the desert might be a tribute to an ancient spider god.
Forbidden City of Inca Gold
New technology might finally locate the untold riches of a lost Inca city. A strange mountain in Egypt sparks an investigation into Cleopatra's gems and the tomb of Alexander the Great.
Ghost Ship of Hell Island
A ship is found abandoned on a remote island that's home to one of the world's last uncontacted tribes. A strange labyrinth in Sicily might have a sinister connection to the Mafia. A mysterious compound is located in Russia.
Mayan Armageddon: The New Evidence
New evidence might reveal how the Maya vanished. Scientists discover traces of ritualistic drug binges from the ancient world. A mysterious symbol in the desert points to a millionaire sex cult.
CIA Killer Monks
Something strange in the Himalayas could be evidence of a top-secret CIA program to turn monks into killer agents, and cutting-edge science helps experts investigate the truth behind this mysterious anomaly.
Monsters at Fort Madness
Alien monoliths haunt the coast of England, an obliterated jungle points to a brutal narco gold rush and evidence of strange, blood red creature emerges from the deep.
Satan in Siberia
A satanic symbol points to an army of the dead in Siberia. Then, scientists investigate a massive stone giant in a remote desert and uncover evidence of a Russian doomsday device right on America's doorstep.
Curse of the Ice Zombies
Experts examine sinister mysteries such as zombie reindeer haunting the mountains of Norway, strange circles appearing in the sand by a secret US military base and a gigantic streak in the Arctic pointing toward alien life.
Ghost Fleet of Cannibal Bay
A fleet of sunken ships points to ghosts, cannibals, and bloodshed in early America. Strange Arctic holes baffle NASA scientists. Mysterious alien structures straight out of Star Wars are found near Area 51.
Finding Jack the Ripper
Recent discoveries from space give investigators new clues in the hunt for Jack the Ripper. When a strange object crash-lands in Antarctica, experts speculate it could be an alien visitor.
Mystery of the Desert Shipwrecks
Experts investigate hundreds of shipwrecks in the middle of a desert in Africa and a ghost town where hundreds of its inhabitants have mysteriously died.
Blood in the Garden of Eden
A site that could be the Garden of Eden hides a deadly secret. When a gateway to hell suddenly opens, experts investigate where it leads. A mysterious shipwreck could be an infamous KGB pirate ship.
Phantoms in the Chamber of Secrets
Evidence of a mysterious 5,000-year-old structure suddenly appears in Ireland. A top-secret machine can see back in time. A satanic pentagram in the snow points to witchcraft in the New World.
Cannibal Death Pit
Experts examine a strange circular forest next to a notorious cannibal site. Then, an eerie crater spotted in Siberia might be evidence of Nikola Tesla's doomsday device.
World's Deadliest Threats
Satellites capture mysterious images from space including terrifying pictures of a blob swallowing a city, China's hidden terror camps are revealed and access is gained to America's top secret apocalypse pyramid.
Monsters of Diamond Desert
Satellites capture unusual images including a series of markings in the Namib desert, a strange symbol that could be a portal into one of the lost civilizations of South America and photos reveal a strange facility in Russia.
North Korea Death Star
Satellites capture startling images of a structure in North Korea that may be sinister evidence of a looming nuclear threat, a mysterious plane wreck on a Russian island and a strange Chinese mountain lair spotted from space.
Aliens of the Infinity War
Satellites capture unusual images of a pattern that materializes in an English field that may be an alien message, a strange structure hidden in the Rocky Mountains and a secret military facility in the Nevada desert.
The Cave to Hell
Satellites capture startling images of a strange Iceland cave that could contain alien secrets, unknown military structures in the Utah desert and a massive, bloody stain in the sands of Saudi Arabia.
Terror of the Ice Snake
Satellites capture mysterious images from space including a trail of moving objects in the ice of Antarctica, evidence of one of Joseph Stalin's most insane schemes and a code in the Sonoran Desert with ties to Cold War espionage.
Curse of Genghis Khan
When a strange structure is discovered in the Gobi Desert, experts investigate if this mysterious site could reveal the whereabouts of lost treasure, which might change everything we know about Genghis Khan and the Mongol warriors who once lived here.
The King at Roswell
When a strange, red plane is discovered near the sight of the Roswell UFO incident, experts wonder if the aircraft has Nazi or extraterrestrial origins. Their investigation reveals new secrets about one of America's most famous faces.
Treasures of Monster Graveyard
At a mysterious site in the Gobi Desert, experts have discovered a monster graveyard, and this groundbreaking find contains the treasures of the alien beasts that once lived in this strange world.
Nazi Doomsday Forest
When mysterious structures are discovered deep in a remote forest, experts investigate whether this strange site is the long-lost birthplace of a top-secret Nazi project that produced some of the deadliest weapons the world had ever seen.
Bermuda Triangle of Space
Instruments on the International Space Station suddenly malfunction every time it passes over a mysterious site in the Atlantic Ocean, prompting experts to investigate whether this behavior is a technical glitch or a prophecy of global doomsday.
Chernobyl's Nuclear Monsters
When strange circles of reindeer appear in the remote tundra of Sweden, experts investigate whether this mysterious event could be evidence of fatal aftershocks from the Chernobyl nuclear disaster.
Curse of Phantom Island
When an island off the coast of Mexico suddenly disappears, government officials scramble to find an explanation, hoping cutting-edge technology might reveal whether the strange place was destroyed by a foreign power or if ever it existed at all.
Armageddon USA
When the people of a thriving Midwestern town suddenly disappear, they leave behind an eerie ghost town with a dark secret; experts use cutting-edge technology to investigate whether the mysterious exodus could be evidence of a freak natural disaster.
Amazon's Secret Nightmare
When satellites spot anomalies in the unexplored Amazonian jungle, experts wonder if they've discovered relics of a lost civilization, and an on-the-ground investigation reveals a dark truth that's more sinister than anyone imagined.
Ghost Town Terror
Aerial images reveal a strange dark stain covering a coastal town of Mediterranean island, Cypress. Once a mecca for Hollywood glitterati, war has turned it into an apocalyptic forbidden zone, a town permanently frozen in time.
Imhotep's Lost Labyrinth
After satellites spot an anomaly at Egypt's oldest pyramid, experts uncover a long-lost labyrinth that could lead them to the darkest secrets of Imhotep, the mysterious high priest who built this strange complex.
Lost Tombs of the Gold Kingdom
Strange satellite images taken above the Nile Valley could point investigators to long-lost relics buried in an unexplored city of the dead. What they find could reveal new secrets of Kush, a once-mighty kingdom of untold gold and treasure.
Hunt for Atlantis
New satellite evidence reveals a mysterious spiral structure from space, and experts speculate that it could be the lost city of Atlantis. Using cutting-edge technology, they investigate the truth behind this strange phenomenon.
Ruins of Cannibal City
When an extreme drought hits Spain, the ruins of a long-lost civilization suddenly emerge and, using cutting-edge technology, experts investigate evidence of ancient cannibalism.
Zombietown USA
Satellite images capture evidence of an abandoned town hidden in the American wilderness, and as experts analyze this new evidence, they reveal what this strange place has to do with a top-secret military plan to battle an army of the undead.
Nazi Crop Circles
Crop circles spotted on an island in the Mediterranean might not be from aliens, but from a threat closer to home: Nazis; new discoveries help experts uncover who made them and for what sinister purpose.
Island of the Alien Ooze
Satellite images capture a volcanic island that suddenly appears in the Pacific Ocean, and when NASA scientists arrive to investigate, they are baffled to find it’s home to a primordial slime and zombie creatures with origins in outer space.
Chinese Nuclear Pyramid
Satellite images capture evidence of a mythical lost pyramid in China that's been hidden for centuries, and experts suspect it could be just one of many unknown structures used as a secret military base designed for subterranean nuclear warfare.
Americas’ Lost Romans
The remains of an abandoned settlement high in the mountains of Peru could be an ancient Roman village, leaving experts to speculate if the Romans visited the Americas centuries before Columbus; if so, it could point to long-lost gold.
The Damned of Devil's Island
Mysterious satellite images lead an archaeologist to investigate a cemetery on Devil's Island, the notorious penal colony in the tropics of South America; what he finds there reveals evidence of grisly executions that fueled a shark feeding frenzy.
Nazi Occult Temple
Satellites capture a temple-like, Nazi structure hidden deep in the forests of Poland, leading an expert to investigate and uncover a tale of terrifying rituals, black magic and the rise of the most feared division of Hitler's war machine.
Enigmas of Area 51
Satellites capture two strange patterns in the desert – and they are right next to Area 51; experts use cutting-edge science and new revelations from declassified documents to reveal what they are and what they mean.
Curse of King Arthur
When satellites spot a strange, 2,000-year-old structure in Wales, some suspect a secret connection to King Arthur; using modern-day technology and ancient texts, experts investigate new leads that could point to the mythical Round Table.
Curse of the Amazon Nazis
When investigators spot strange anomalies in the Amazon jungle, the discovery stokes rumors of a long-lost Nazi base in the Americas; experts follow the evidence to a grisly find, revealing a secret history of nuclear secrets and a notorious dictator.
Epstein’s Forbidden Temple
Satellite evidence of a strange building on a mysterious island owned by Jeffrey Epstein points to something sinister; experts use cutting-edge technology to investigate why it was built and what goes on here.
Aztec Alien Mystery
When satellite images reveal spot a strange white substance in the land of the Aztecs, experts investigate the site for extraterrestrial connections; what they find could explain the rise of one of the world’s greatest civilizations.
Gate to the Viking Gods
New evidence reveals dozens of bizarre circular structures buried in the remote hills of Norway; an expert investigation uncovers a mysterious burial ground that may have been a portal to the Viking spiritual realm.
America’s Swamp Castle
Satellite images capture bizarre structures in the remote and inhospitable swamplands of Louisiana; experts investigate a forgotten war-torn fortress with a mysterious connection to the sinking ruins of a classified military installation.
Lost City of the Vampires
Satellite images reveal a long-lost village buried in a dense forest; archaeologists investigate and uncover a mysterious gravesite with the remains of decapitated skeletons and possible evidence of vampire burials.
Temple of the Island Eater
Satellites capture evidence of a mysterious structure in a remote and rocky area of Hawaii, and when experts investigate, what they find could point to human sacrifices and the wrath of a shape-shifting god.
Horror of Dead Man's Island
When a gigantic ship emerges from the sands of a strange island, experts investigate; what they find reveals evidence of a horrific Viking massacre.
Stalin's Secret Atlantis
When experts spot what appears to be an abandoned city in the Caspian Sea, they investigate declassified Cold War evidence to reveal an Atlantis-like city built by the Soviets; what they find exposes its long-lost secrets.
America's Secret Apocalypse
Satellite images reveal a mysterious pattern of six perfect circles hidden in the desert landscape of New Mexico; experts investigate and uncover evidence of catastrophic military testing deliberately erased from history.
Australia's Nuclear Desert
Satellite images capture a giant symbol mysteriously carved into the expanse of Australia's Great Victoria Desert; an expert investigation reveals a secret nuclear weapons testing coverup by the British government with numerous aboriginal casualties.
Viking Warrior Invasion
Satellite images capture bizarre groups of circular structures in the remote forests of Derbyshire, England; experts investigate and uncover ancient burial mounds linked to a Viking invasion that changed the course of English history.
Mystery of Apache Mountain
Satellite images capture mysterious stone structures spread across high elevations of the barren Arizona mountains; experts investigate and uncover ruins of a 19th-century Apache fortification linked to the most treacherous migrant route in US history.
Hidden Fortress of Secrets
Satellite images capture a strange castle-like structure hidden in the dense and remote woodlands of Scotland; expert archaeologists investigate and uncover an area with a bloody history linked to the birthplace of the world's oldest secret society.
Code of the Viking Witch
Satellite images capture a bizarre pattern of rocks in the shape of a large fingerprint on a remote Swedish island; experts investigate and uncover a mysterious labyrinth with links to ancient Viking black magic and dark, mystical rituals.
Mystery of the Cursed Forest
Satellite images capture a bizarre pattern of large concentric circles formed in a remote English forest; experts investigate and uncover a top secret experimental bomb testing site critical to WWII British weapons development.
Secrets of the Roman Occult
Aerial drone imaging captures a sophisticated complex of lost, ancient Roman buildings in Yorkshire; expert archaeologists using cutting-edge imaging to investigate and reveal structures that may be linked to secretive and bloody occult rituals.
Legend of Moonshine Forest
Satellite images capture a gigantic oval among a bizarre grid pattern that's carved into the dense forests of New Jersey; experts investigate and reveal a landscape linked to infamous prohibition activity and a prolific WWI munitions factory.
Nuclear Ghost Towns
Satellite images capture a mysterious collection of sprawling towns that appear to be completely unoccupied in Belarus; experts investigate and uncover a horrendous state-sanctioned cover-up responsible for claiming thousands of innocent lives.
Lair of the Living God
Satellite images capture a bizarre, cone-like structure perched on the summit of a mountain range in Turkey; experts investigate and uncover one of the most extraordinary engineering projects of the ancient world linked to the legacy of a living deity.
Secret Soviet Spacecraft
Satellite images capture a bizarre industrial complex in the remote and vast desert expanse of Kazakhstan; experts investigate and uncover a massive hangar containing the most expensive spacecraft in the history of Soviet era space exploration.
Range of Nazi Evil
Satellite images capture dozens of perfectly straight parallel lines hidden in the dense Polish woodlands; experts investigate and uncover a massive WWII military complex once used as a notorious and deadly Nazi weapons training facility.
Doomsday Lair of Greece
Satellite images capture bizarre structures fenced within a remote mountaintop complex on the Greek island of Kefalonia; experts investigate and discover a network of massive satellites linked to a hidden NATO doomsday communications bunker.
Mystery of the Welsh Mine
Satellite images capture monumental ruins surrounded by bizarre feather-shaped structures on a Welsh mountaintop; experts investigate and uncover a hidden tunnel containing the remains of an abandoned slate mine with an exploitative and deadly past.
Riddle of Sardinia Tower
Satellite images capture a triangular castle-like tower located on the Mediterranean island of Sardinia; experts investigate and uncover the relics of a declining ancient civilization that may have suffered a celestial catastrophe.
Circles of the High Kings
Satellite images capture two conjoined circular structures embedded in the lush and rolling landscape of Ireland; experts investigate and uncover an ancient site linked to legendary figures and the elusive hunt for the Ark of the Covenant.
Russia's Lightning Lab
Aerial drone imaging captures oddly shaped industrial-sized towers mysteriously situated in a forest clearing near Moscow; experts investigate and uncover a lost Soviet era military compound and the development of a catastrophic electromagnetic weapon.
Poland's Secret Nazi Compound
Satellite images capture a series of enormous zigzagging patterns carved into the remote woodlands of Poland; experts investigate and uncover a clandestine Nazi base linked to a doomed operation that played a pivotal role in the downfall of WWII Germany.
Holes of Dead Sea Destruction
Aerial drone imaging captures clusters of enormous, perfectly round holes scattered along the coast of the Dead Sea in Israel; experts investigate and reveal a history of destructive water diversion linked to massive sinkholes devouring the region.
Ancient Rome's El Dorado
Aerial archaeologists capture bizarre, spider-like markings etched deep into the mountains of Northern Spain; experts investigate and uncover an ancient site that contained one of the largest and most important gold mining operations of the Roman Empire.