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What on Earth? Season 12 Episodes
Season 12 Episode Guide
10 Episodes 2023 - 0
Episode 1
Bullseye in the Sky
Thu, Jan 12, 2023 42 mins
Satellite capture a bizarre pattern obscuring an eastern Atlantic island.
Episode 2
Mystery of the Fallen Star
Thu, Jan 19, 2023 60 mins
Laser imaging captures a distinct star-shaped pattern carved into a Florida swamp. Experts investigate and reveal a lost Civil War fort linked to an extraordinary community with a tragic past.
Episode 3
Indiana's War Factory
Thu, Jan 26, 2023 60 mins
Satellite images capture a large compound of abandoned structures overgrown with vegetation in Indiana. Experts investigate and uncover a derelict WWII munitions factory that played a crucial role in US military history.
Episode 4
Turkey's Lost Terror Dome
Thu, Feb 2, 2023 42 mins
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.
Episode 5
Blood Feud of Gresham Castle
Thu, Feb 9, 2023 42 mins
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.
Episode 6
The Boneyard of Arizona
Thu, Feb 16, 2023 42 mins
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.
Episode 7
Nevada's Mystery Marking
Thu, Feb 23, 2023 42 mins
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.
Episode 8
Ghost Ship of Ireland
Thu, Mar 2, 2023 42 mins
Satellite images reveal a mysterious vessel that suddenly appears marooned on a remote stretch of Ireland's southern coast; experts investigate and uncover a bizarre journey near the Bermuda Triangle that resulted in a US Coast Guard interception.
Episode 9
Secrets of Biosphere 2
Thu, Mar 9, 2023 42 mins
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.
Episode 10
Arctic Hunters of Norway
Thu, Mar 16, 2023 42 mins
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.
