Episode 1
Aired Jan 12, 2023
Bullseye in the Sky
Satellite images capture a bizarre pattern of enormous circular clouds obscuring an island in the eastern Atlantic; experts investigate and uncover evidence of an unfolding natural disaster that could potentially threaten millions of lives.
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Episode 2
Aired Jun 29, 2022
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.
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Episode 2
Aired Jan 19, 2023
Mystery of the Fallen Star
Aerial archaeologists use laser imaging to capture a distinct star-shaped pattern carved into the marsh of a Florida swamp; experts investigate and reveal a lost Civial War fort linked to an extraordinary community with a tragic past.
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Episode 3
Aired Jan 26, 2023
Indiana's War Factory
Satellite images capture a large compound of abandoned structures that are overgrown with vegetation in Indiana; experts investigate and uncover a derelict WWII munitions factory that played a crucial role in US military history.
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Episode 3
Aired Jul 2, 2022
California Oil Inferno
Satellite images capture a bizarre series of massive circular formations among highly valuable real estate in California; experts investigate and uncover the charred remains of one of the worst oil catastrophes in U.S. history.
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Episode 4
Aired Feb 2, 2023
Turkey's Lost Terror Dome
Aerial drone imaging captures a circular man-made structure that appears to be centuries-old in the remote forests of Aydin, Turkey; experts investigate a lost ancient amphitheater with a history steeped in gladiatorial bloodshed.
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Episode 4
Aired Jul 13, 2022
Mystery of the Welsh Mine
Satellite images capture monumental ruins surrounded by bizarre feather-shaped structures on a Welsh mountaintop; experts investigate a hidden tunnel containing the remains of an abandoned slate mine with an exploitative and deadly past.
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Episode 5
Aired Feb 9, 2023
Blood Feud of Gresham Castle
Satellite images capture a mysterious fortification concealed beneath a patch of woodland in the remote stretches of Norfolk, England; experts investigate rival royal families and a lost castle that was destroyed during a medieval blood feud.
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Episode 5
Aired Jul 20, 2022
Riddle of Sardinia Tower
Satellite images capture a triangular castle-like tower located on the Mediterranean island of Sardinia; experts investigate the relics of a declining ancient civilization that may have suffered a celestial catastrophe.
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Episode 5
Aired Jul 9, 2022
Japan's Ghost Fleet
Satellite images capture ghostly ships emerging from the ocean and onto the beach of a remote Japanese island; experts investigate an ambitious plan to construct a WWII harbor on the infamous island of Iwo Jima.
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Episode 6
Aired Feb 16, 2023
The Boneyard of Arizona
Satellite images capture miles of aircraft precisely arranged in the vast Arizona desert; experts investigate the largest aircraft storage facility on Earth and the rotting remains of a defining moment in Cold War history.
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Episode 6
Aired Jul 27, 2022
Circles of the High Kings
Satellite images capture two conjoined circular structures embedded in the landscape of Ireland; experts investigate an ancient site linked to legendary figures and the elusive hunt for the Ark of the Covenant.
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Episode 7
Aired Aug 3, 2022
Russia's Lightning Lab
Aerial drone imaging captures oddly shaped industrial-sized towers mysteriously situated in a forest clearing near Moscow; experts investigate a lost Soviet era military compound and the development of a catastrophic electromagnetic weapon.
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Episode 7
Aired Jul 16, 2022
Secrets of the Swamp Circles
Images of an aerial survey capture a strange geometric pattern of circles in a remote swamp of Northern California; experts investigate a connection to a devastating avian apocalypse and one of the strangest wars in history.
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Episode 7
Aired Feb 23, 2023
Nevada's Mystery Marking
Satellite images capture an enormous X shape mysteriously carved with precision in the remote Nevada desert; experts investigate a military emergency landing field linked to one of the most astonishing test programs in aviation history.
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Episode 8
Aired Mar 6, 2023
Ghost Ship of Ireland
A ghost ship appears overnight on the shores of Ireland; it may help shed light on the fate of vessels claimed by the most notorious patch of ocean on earth.
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Episode 8
Aired Aug 10, 2022
Poland's Secret Nazi Compound
Satellite images capture a series of enormous zigzagging patterns carved into the remote woodlands of Poland; experts investigate a clandestine Nazi base linked to a doomed operation that played a pivotal role in the downfall of WWII Germany.
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Episode 9
Aired Mar 9, 2023
Secrets of Biosphere 2
Satellite images capture a mysterious group of pyramid-shaped structures in the arid, desert landscape of Arizona; experts investigate a highly controversial research facility designed to prepare humanity for life on another world.
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Episode 9
Aired Jul 23, 2022
Circle Forest of Doom
Satellite images capture an expansive and perfectly circular forest situated in the center of a New Jersey coastal town; experts investigate a WWII munitions facility linked to one of the largest non-nuclear explosions in history.
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Episode 9
Aired Aug 18, 2022
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 reveal a history of destructive water diversion linked to massive sinkholes devouring the region.
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Episode 10
Aired Mar 16, 2023
Arctic Hunters of Norway
Aerial archaeologists capture a series of mysterious dots buried beneath the remote, frozen landscape of Finnmark, Norway; experts investigate and reveal revolutionary hunting techniques developed by the oldest surviving Norwegian tribe.
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Episode 10
Aired Aug 24, 2022
Ancient Rome's El Dorado
Aerial archaeologists capture bizarre, spider-like markings etched deep into the mountains of Northern Spain; experts investigate an ancient site that contained one of the largest and most important gold mining operations of the Roman Empire.
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Episode 11
Aired Jul 30, 2022
Circumnavigating the globe in search of answers to mysteries seen only from above; delving into the stories behind Australia's Big Evil; a Scottish folk hero's hideout; mysterious structures in Alberta and New York; Nazi infrastructure in Norway.
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Episode 12
Aired Jul 30, 2022
Reviewing satellite imagery of sites around the world that tell tales of historic horrors; visiting a Viking burial ground; the site of the Hindenburg disaster; uncovering military secrets in China and Hawaii; testing the waters in a poison lagoon.
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Episode 13
Aired Jul 30, 2022
Exploring the hidden secrets identified only by eyes in the sky; learning about the blood-soaked past of America's gateway to the West Coast; discovering a fort stronger than Genghis Khan's army; searching for treasure off the Belgian coast.
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Episode 14
Aired Jul 30, 2022
Uncovering long-hidden truths; experts examine hidden Scottish castles; enigmatic burial mounds in Samoa; potential missile silos in the Arctic; seeing how the Allies dug in to win the war in North Africa; revisiting indigenous history in Nevada.
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Episode 15
Aired Jul 31, 2022
Journeying to a time when god-kings dictated extraordinary feats of engineering; visiting the United States, where aerial views reveal relics of riches and violence; an Italian island has a dark past; Polish forests reveal a role in Nazi black magic.
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Episode 17
Aired Aug 6, 2022
Smuggler Seas of Vietnam
Drone images capture a bizarre array of structures linked in a mysterious pattern off the coast of Vietnam; experts investigate a nefarious aquaculture industry connected to an international animal smuggling operation.
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Episode 19
Aired Aug 13, 2022
Ruins of the Terrordome
Satellite images capture an enormous star-shaped structure bizarrely situated in the suburbs of Philadelphia; experts investigate a notorious prison that is linked to a horrifying history of human medical experimentation.
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Episode 22
Aired Sep 5, 2022
Urban explorers travel to a secluded woodland clearing 40 miles from Russia's capital; aerial images taken over Pittsburgh reveal a strange, red cross carved into the landscape; a satellite passing over the Himalayas captures a scene of devastation.
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Episode 23
Aired Oct 9, 2022
Egypt's Lost City of the Dead
Satellite images capture an unexplored city of the dead along Egypt's Nile valley; a dagger sealed in King Tut's tomb is suspected to have extraterrestrial origins; experts investigate unexplained mysteries of ancient Egypt.
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Episode 24
Aired Oct 23, 2022
Egypt's Lost Labyrinth
Satellite images capture hidden structures surrounding Egypt's oldest pyramid, and a mysterious mountain pockmarked with holes may be linked to Cleopatra's gems; using cutting-edge tech, experts investigate unexplained mysteries of ancient Egypt.
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Episode 34
Aired Mar 13, 2023
Aerial images uncover a bizarrely shaped facility in Arizona; its story is one of the most infamous experiments of the 20th century, and analysts suspect that an isolated facility could have played a role in a secretive bioweapons program.
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Episode 36
Aired Mar 20, 2023
A plane discovers a line of mysterious pits in the Arctic Circle; investigations reveal they were created by one the most remarkable tribes in Europe as they fight for survival; river in Spain has been turning red.
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Episode 37
Aired Jun 19, 2023
Learn how a stagnant US swamp offered hope to escaped slaves, then visit a vanishing town. Watch a green blob set its sights on Las Vegas, search an odd circular structure with royal ties in Wales, and examine a wall of toothlike stones in Scotland.
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