What On Earth, Episode 16
Season 6, Episode 16
HDWatch all available episodes of What On Earth Season 6
Mysterious satellite images reveal China's hidden terror camps and provide access to America's top secret apocalypse pyramid.
Episode 2Satellites capture unusual images including markings in the desert, while a strange symbol could be a portal into a lost South American civilisation.
Episode 3Satellites capture startling images of a structure in North Korea that may be sinister evidence of a looming nuclear threat.
Episode 4Are unusual patterns in an English field really an alien message? And why is there a secret military facility in the Nevada desert?
Episode 5Discover images of an Iceland cave that could hold alien secrets, military structures in the Utah desert and a bloody stain in the sands of Saudi Arabia.
Episode 6Discover 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.
Episode 7A strange structure discovered in the Gobi Desert could reveal the whereabouts of lost treasure - changing everything we know about Genghis Khan.
Episode 8When a strange plane is discovered near the sight of the Roswell UFO incident, experts wonder if the aircraft has Nazi or extraterrestrial origins.
Episode 9At a mysterious site in the Gobi Desert, experts discover a monster graveyard - a groundbreaking find containing treasures of alien beasts.
Episode 10Cold War spy satellite photographs of mysterious structures hidden in Poland's forest motivate local archaeologist Grzegorz Kiarszys to hunt them down.
Episode 11A shipwreck in Lake Michigan has an incredible history. How did this vessel, once part of Hitler's push to win World War II, end up stranded in one of the Great Lakes?
Episode 12When satellites capture a massive crater in the picturesque English countryside, historian Martin Morgan heads there to investigate.
Episode 13A perplexing, intricate symbol high up in the remote Peruvian Andes may be for the grisliest of child sacrifices - death by lightning strike.
Episode 14When satellites capture a strange oozing grey mass in the Mississippi countryside, scientist Nick Pollock goes to investigate.
Episode 15Florida's vast Everglades have been invaded by up to 300,000 giant pythons. A group of military veterans are battling to rid paradise of these monsters.
Episode 16Satellites reveal a series of strange pits in central China. What are they and what is their connection to some of the most pivotal events in the country's history?
Episode 17Eyes in the sky uncover something disturbing in Alaska - a settlement large enough to house thousands of people, wiped out by artillery and bombs. What happened here?
Episode 18A strange, eerily colourful ocean seen from space conceals a terrible secret - its waters are killing all sea life in and around it. What is causing this 7,000 square mile dead zone?
Episode 19A mysterious nighttime explosion shakes a German village. When the culprit is identified as a massive, long-dormant Nazi bomb, it triggers an aerial hunt to rid a town of these deadly relics of World War II.
Episode 20Sometimes, the greatest mysteries revealed by satellites aren't what you can see, but what you can't. Why does a town appear on maps for decades, yet it is invisible from space?
Show more- About this episode
- Satellites reveal a series of strange pits in central China. What are they and what is their connection to some of the most pivotal events in the country's history?
- CrewSusanna Herbert (Director), Bella Falk (Director)
- GenreFeatures, Factual
- Seasons7
- ChannelSky History
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