From a Stone Age fisherman in Chile and a lost Egyptian city to mysterious mummies in China's Tarim Basin and a vast defensive system beneath Jerusalem.
From a forgotten Egyptian temple carved into desert cliffs to one of the world's oldest ritual hunting sites in Jordan, recent discoveries redefine history.
Rob investigates major fault lines that are capable of starting a mega-quake; Rob explores a sinkhole that some think leads to the center of the Earth.
Rob goes on a hunt for a grave that could reveal the dark secret of America's industrial past; Robs uses technology to find out why a lake is disappearing.
When NASA discovers something strange on Saturn's biggest moon, experts investigate if it could be caused by aliens feeding on the world's electric atmosphere.
The deaths of cosmonauts who perished under mysterious circumstances after re-entering Earth's atmosphere are investigated; documents reveal disastrous plan.
During the earliest days of the cosmos, a supermassive black hole was born, and scientists can now reveal its secrets and those of the universe itself.
While technically classified as small dead stars, white dwarfs are capable of incredible destruction and could be the key to understanding the universe.
Scientists explore thousands of exoplanets beyond the solar system in search of one that resemble Earth enough that it could be a new home for humanity.
Researchers find a mummy buried in a strange way; a polar exploration vehicle goes missing in Antarctica; a glacier cave on Mt. St. Helens is explored.
Archaeologists find a massive object made of metal on a secluded island in the Bering Sea; researchers find the mysterious remains of a WWII submarine.
Two ice climbers discover a mummified corpse frozen at the base of California's Mendel Glacier; experts reveal the remains of an unidentified WWII pilot.
Archaeologists discover grisly human remains during an excavation of a fifth-century fort on the frigid, Swedish island of Oland, and unearth 26 skeletons.
An expedition on Europe's tallest mountain unearths the decapitated remains of a frozen human body, and a mummified Russian WWII soldier near a shelter.
Experts study an ominous black ring hanging over a football stadium in California after an explosion; terrorist attacks could be the work of Satanists.
A boy begins to exhibit the unnerving ability to rotate his head 180 degrees, mimicking frightening accounts of demonic possession and the devil's presence.
Experts investigate an empty municipal building's connection to magical rituals, as well as its disturbing past, after guards encounter strange activity.
A boy begins to exhibit the unnerving ability to rotate his head 180 degrees, mimicking frightening accounts of demonic possession and the devil's presence.
Experts investigate an empty municipal building's connection to magical rituals, as well as its disturbing past, after guards encounter strange activity.
An expedition on Europe's tallest mountain unearths the decapitated remains of a frozen human body, and a mummified Russian WWII soldier near a shelter.
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