What on Earth?
202310 episodes
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Episodes
- S12 E1 - Bullseye in the SkyJanuary 12, 202342minSatellite 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.Free trial of discovery+ or buy
- S12 E2 - Mystery of the Fallen StarJanuary 19, 202342minAerial 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.Free trial of discovery+ or buy
- S12 E3 - Indiana's War FactoryJanuary 26, 202342minSatellite 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.Free trial of discovery+ or buy
- S12 E4 - Turkey's Lost Terror DomeFebruary 2, 202342minAerial drone imaging captures a circular man-made structure that appears to be centuries-old in the remote forests of Aydin, Turkey; experts investigate and discover a lost ancient amphitheater with a history steeped in gladiatorial bloodshed.Free trial of discovery+ or buy
- S12 E5 - Blood Feud of Gresham CastleFebruary 9, 202342minSatellite images capture a mysterious fortification concealed beneath a patch of woodland in the remote stretches of Norfolk, England; experts investigate and uncover rival royal families and a lost castle destroyed during a medieval blood feud.Free trial of discovery+ or buy
- S12 E6 - The Boneyard of ArizonaFebruary 16, 202342minSatellite images capture miles of aircraft precisely arranged in the vast Arizona desert; experts investigate and uncover the largest aircraft storage facility on Earth and the rotting remains of a defining moment in Cold War history.Free trial of discovery+ or buy
- S12 E7 - Nevada's Mystery MarkingFebruary 23, 202342minSatellite images capture an enormous X shape mysteriously carved with precision in the remote Nevada desert; experts investigate and uncover a military emergency landing field linked to one of the most astonishing test programs in aviation history.Free trial of discovery+ or buy
- S12 E8 - Ghost Ship of IrelandMarch 2, 202342minSatellite 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.Free trial of discovery+ or buy
- S12 E9 - Secrets of Biosphere 2March 9, 202342minSatellite images capture a mysterious group of pyramid-shaped structures in the arid, desert landscape of Arizona. Experts investigate and uncover a highly controversial research facility designed to prepare humanity for life on another world.Free trial of discovery+ or buy
- S12 E10 - Arctic Hunters of NorwayMarch 16, 202342minSatellites capture a series of dots buried in Norway's frozen landscape.Free trial of discovery+ or buy
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- Audio languages
- English
- Subtitles
- English [CC]
- Studio
- Science Channel
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