Science Channel HD 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. 2026-08-15 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. 2026-08-15 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. 2026-08-15 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. 2026-08-15 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. 2026-08-15 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. 2026-08-15 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. 2026-08-15 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. 2026-08-15 Until recently, black holes were only theoretical; scientists know that millions exist and some of them have the potential to be lethal to earth. 2026-08-15 Experts discuss the many possible ways that could spark the beginning of the end for the universe, including when and why it would happen. 2026-08-15 A mysterious explosion rocks the streets in Cambodia, and it may be linked to a temple complex; motorcyclists encounter what may be a legendary humanoid cannibal. 2026-08-15 Cameras capture footage of a highway swarmed with snake-like creatures and an unexplained ooze; the latest tech reveals where they came from and their top-secret purpose. 2026-08-15 When cameras capture footage of a massive, never-before-seen sea creature in mysterious waters near Japan, some experts wonder if it's an undiscovered underwater monster; using cutting-edge tech, investigators hunt for this beast of the deep. 2026-08-15 When cameras record a strange creature in the wilderness perform an incredible feat of strength, some suspect it's hard proof of Bigfoot; using cutting-edge science, experts investigate if they've discovered the spawn of Sasquatch and Iron Man. 2026-08-15 When cameras capture footage of a strange, blob-like alien in the Amazon jungle, some experts suspect that the origins of this monster are stranger-than-fiction; using cutting-edge science, investigators try to explain this bizarre beast. 2026-08-15 Cameras capture footage of a ghostly figure in the window of Pablo Escobar's abandoned luxury building, mere moments before it is demolished, and some believe it was the notorious drug lord himself. 2026-08-15 When a strange, dried-out creature washes ashore down river from a nuclear power plant, some experts suspect it's the mummified corpse of a mutant; using the latest science and technology, this incredible theory is put to the test. 2026-08-15 Cameras capture footage of millions of strange creatures invading a church, and some wonder if it's evidence of a grisly buried secret. 2026-08-15 Cameras capture something shocking in a cemetery: empty graves, as if the dead walked out in the middle of the night; using cutting-edge tech, experts investigate what's behind this apparent evidence of zombie activity. 2026-08-15 After cameras capture footage of a UFO over Las Vegas, officials claim it's just a meteor, but some suspect something far stranger; using cutting-edge tech, experts investigate if it's evidence of an alien visit or a top-secret military project. 2026-08-15 A Russian soldier describes being lured into a swamp by an unnatural entity; an Ohio military base with a UFO connection; an interview with a US Air Force colonel whose alien-craft sightings are finally confirmed. 2026-08-15 A Navy seaman experiences strange events in the heart of the Bermuda Triangle; an Air Force Staff Sergeant is confronted by an otherworldly being in Iraq; a tech sergeant discovers a haunting visitor in her air base house. 2026-08-15 An Infantryman encounters an otherworldly presence on a training mission. 2026-08-15 An unknown presence pulls an Armed Forces officer into a living nightmare. 2026-08-15 An intelligence analyst on a secret mission makes an unearthly discovery. 2026-08-16 U.N. Peacekeeper develops a mysterious power to fight off a deadly foe. 2026-08-16 A Russian Infantryman fights an unknown presence in a Chechen forest. 2026-08-16 An unearthly presence at a nuclear launch site in Cyprus visits a UN peacekeeper and helps him fight off a deadly enemy. 2026-08-16 U.N. Peacekeeper develops a mysterious power to fight off a deadly foe. 2026-08-16 A Russian Infantryman fights an unknown presence in a Chechen forest. 2026-08-16 An unearthly presence at a nuclear launch site in Cyprus visits a UN peacekeeper and helps him fight off a deadly enemy. 2026-08-16 An intelligence analyst on a secret mission makes an unearthly discovery. 2026-08-16 A Russian soldier describes being lured into a swamp by an unnatural entity; an Ohio military base with a UFO connection; an interview with a US Air Force colonel whose alien-craft sightings are finally confirmed. 2026-08-16 A Navy seaman experiences strange events in the heart of the Bermuda Triangle; an Air Force Staff Sergeant is confronted by an otherworldly being in Iraq; a tech sergeant discovers a haunting visitor in her air base house. 2026-08-16 Curing seasickness; the economic benefits of driving a truck with the tailgate down. 2026-08-16 Adam and Jamie test whether steel-toe boots are more effective than normal boots; they attempt a bottle rocket stunt. 2026-08-16 An accident fuses compact trucks; vodka's impact on personal hygiene. 2026-08-16 Surgical instruments; ketchup; double-decker buses; walking sticks. 2026-08-16 Audio vacuum tubes; shredders; wood model aircraft, metal snare drums. 2026-08-16 Kitchen accessories; vacuums; papier-mâché; hydraulic cylinders. 2026-08-16 Clay; liquor jugs; deli meats; NASCAR engines. 2026-08-16 Learning how tapioca pudding, snow plows, paddle boats and fiber cement siding are manufactured. 2026-08-16 Rally cars; pork pies; floating fountains; artificial stone ornaments. 2026-08-16 Cufflinks; blueberry turnovers; dashboards; pottery. 2026-08-16 Examine how pharmaceutical blister packs, deli slicers, oysters and weather vanes are manufactured and produced. 2026-08-16 The filmmaker examines and describes the production of glass sculptures and inductors for mass consumption. 2026-08-16 Fish rubbings; clay shooting machines; almonds; high-end motorcycles. 2026-08-16 Throttle bodies; limestone fireplace mantels; candied fruit; linen ukuleles. 2026-08-16 Rubber balls; motion chairs; Montreal smoked meat; motorized scooters. 2026-08-16 Deep in the Iraqi desert, a ziggurat towers over the remains of the first civilization ever known in human history; armed with pioneering satellite imagery, experts investigate the dark mysteries behind the ancient structure. 2026-08-16 The secrets of the world's oldest sunken city are lost to history, but hi-tech underwater archaeology answers questions that books cannot; experts explore sunken ruins and reveal new discoveries about one of the first great empires. 2026-08-16 King Midas and his legendary golden touch is one of the most famous tales in Greek mythology; using advanced archaeological methods, experts travel deep inside mysterious ancient mounds to investigate the truth behind the myth. 2026-08-16 Surrounded by a mysterious trench, only one Egyptian pyramid was ever constructed to look like it floats on water; experts decode the ancient secrets of the pharaoh that are locked inside its hidden tunnels. 2026-08-16 The sprawling city of Persepolis was capital to the first imperial civilization that conquered most of the known ancient world; experts use advanced forensic archaeology to reveal the secrets behind Persia's mysterious and dominating metropolis. 2026-08-16 The Valley of the Queens is a vast necropolis concealing some of Egypt's most miraculous tombs and powerful women; now, investigators use cutting-edge tech to explore lost tunnels and uncover the enigmatic secrets behind these ancient pharaohs. 2026-08-17