Science Channel HD Satellite images capture mysterious stone structures spread across high elevations of the Arizona mountains; experts investigate and uncover ruins of a 19th century Apache fortification linked to the most treacherous migrant route in U.S. history. 2026-05-16 Experts investigate a gigantic ship that emerges from the sands of a strange island; what they find reveals evidence of a horrific Viking massacre. 2026-05-16 Satellite images capture bizarre groups of circular structures in the remote forests of Derbyshire, England; experts investigate and uncover ancient burial mounds linked to a Viking invasion that changed the course of English history. 2026-05-16 Satellite images reveal a mysterious pattern of six perfect circles hidden in the desert landscape of New Mexico; experts investigate and uncover evidence of catastrophic military testing deliberately erased from history. 2026-05-16 Experts investigate a gigantic ship that emerges from the sands of a strange island; what they find reveals evidence of a horrific Viking massacre. 2026-05-16 Satellite images capture bizarre groups of circular structures in the remote forests of Derbyshire, England; experts investigate and uncover ancient burial mounds linked to a Viking invasion that changed the course of English history. 2026-05-16 Satellite images reveal a mysterious pattern of six perfect circles hidden in the desert landscape of New Mexico; experts investigate and uncover evidence of catastrophic military testing deliberately erased from history. 2026-05-16 Satellite images capture mysterious stone structures spread across high elevations of the Arizona mountains; experts investigate and uncover ruins of a 19th century Apache fortification linked to the most treacherous migrant route in U.S. history. 2026-05-16 Many ancient cultures allude to the existence of giants; tombs and skeletons of the alleged beings are discovered in Sardinia. 2026-05-16 Satellites capture evidence of a mysterious structure in a remote and rocky area of Hawaii; when experts investigate, what they find could point to human sacrifices and the wrath of a shape-shifting god. 2026-05-16 Adam and Jamie tackle fan favorites; video games; grenades; spy cars; superfast firearms. 2026-05-16 Adam and Jamie test whether or not hands-free driving is a safe way to make a call while behind the wheel. 2026-05-16 Adam and Jamie blow up a boat with 1,000 lbs. of high explosive; homemade machine gun from the "Breaking Bad" finale. 2026-05-16 Climbers make a shocking discovery when they encounter the remains of two human bodies high atop New Zealand's Mount Cook; after a forensic investigation, a decades-old mystery reignites that could rewrite mountaineering history. 2026-05-16 George sends Greg to the World of Production to explore the creative process behind brewing and how seasonal beers are experienced. 2026-05-16 Basque pelota balls; pallet trucks; dumplings; brass faucets. 2026-05-16 Archaeologists make a grim discovery when they uncover the remains of a mummified boy buried in the frozen Siberian landscape, and as researchers continue their excavation, they uncover 88 additional graves linked to a mysterious, ancient necropolis. 2026-05-16 Preserved in the ice of Mexico's highest peak, a group of climbers stumble upon the bizarre, mummified remains of a man in a pinstripe business suit; experts uncover possible drug cartel connections and a plane crash shrouded in secrecy. 2026-05-16 Archaeologists discover an unusual man-made rock formation in the remote Altai Mountains of Russia, and conducting a further excavation, they unearth an ancient log cabin and the mummified remains of two bodies buried deep in the frozen permafrost. 2026-05-16 A new theory about the sinking of the Titanic emerges; a treeless circle in the middle of the woods is probed; a formation of giant whale bones is discovered sticking out of the ground; researchers study the loudest sound ever recorded underwater. 2026-05-16 An unidentified metal object is found on Kiska Island; a centuries-old gold mining mystery is investigated; in Siberia, a network of ice tunnels is explored; fossils unearthed in the Canadian Arctic lead to the discovery of a new species. 2026-05-16 A special drone uses cutting-edge technology to fly deep into treacherous, hard-to-reach mountains on dangerous search and rescue missions, and a hi-tech ice machine works tirelessly at a Toronto airport to keep flights running in brutal conditions. 2026-05-16 Tourists explore the far reaches of northern Canada and gain exclusive access to polar bears on custom-built rovers; the Twin Otter aircraft drops much-needed supplies to isolated villages. 2026-05-16 A helicopter made for extreme environments aids US Army rescue efforts in some of the most harsh conditions; a trio of small but capable tugboats moves cargo vessels through the busiest port of Alaska. 2026-05-16 Experts use a cutting-edge, all-terrain engineering marvel to access a perilous job site covered in snow. 2026-05-16 The world's only actual all-terrain vehicle is an arctic mega monster that can conquer land, snow and water; a machine that can climb mountains. 2026-05-17 When melting ice threatens to flood a town, a 22-ton amphibious mega machine battles the elements to save the day; in the Arctic, the Canadian Air Force relies on a massive transport aircraft to deliver supplies and personnel to far-off places. 2026-05-17 Military search and rescue efforts in deadly arctic conditions rely on a specialized helicopter with unrivaled power and endurance, and special access reveals how it works; in the Alps, a monster snow blower keeps trains running in dangerous weather. 2026-05-17 The Yeti is a custom-made snow-eater that keeps a critical Alaskan airport open for business; experts reveal how cutting-edge engineering and the latest technology keep this machine running in the toughest conditions. 2026-05-17 When melting ice threatens to flood a town, a 22-ton amphibious mega machine battles the elements to save the day; in the Arctic, the Canadian Air Force relies on a massive transport aircraft to deliver supplies and personnel to far-off places. 2026-05-17 Military search and rescue efforts in deadly arctic conditions rely on a specialized helicopter with unrivaled power and endurance, and special access reveals how it works; in the Alps, a monster snow blower keeps trains running in dangerous weather. 2026-05-17 The Yeti is a custom-made snow-eater that keeps a critical Alaskan airport open for business; experts reveal how cutting-edge engineering and the latest technology keep this machine running in the toughest conditions. 2026-05-17 The world's only actual all-terrain vehicle is an arctic mega monster that can conquer land, snow and water; a machine that can climb mountains. 2026-05-17 A special drone uses cutting-edge technology to fly deep into treacherous, hard-to-reach mountains on dangerous search and rescue missions, and a hi-tech ice machine works tirelessly at a Toronto airport to keep flights running in brutal conditions. 2026-05-17 Tourists explore the far reaches of northern Canada and gain exclusive access to polar bears on custom-built rovers; the Twin Otter aircraft drops much-needed supplies to isolated villages. 2026-05-17 Adam and Jamie challenge the science of virtual worlds from video games. 2026-05-17 Adam and Jamie examine "The A-Team"; they find out whether it's possible to build a working cannon using materials abandoned in a barn. 2026-05-17 Adam and Jamie attempt the mechanical metamorphosis of a car becoming a motorcycle and a bicycle becoming a boat. 2026-05-17 Skeletal replicas; ice buckets and servers; dining chairs; in-ground pools. 2026-05-17 Automatic sliding doors; gin; firearms restoration. 2026-05-17 Scuba lights; convertible sandals; racecar simulators; and fiberglass doors. 2026-05-17 Wood windows; woven cashmere fabric; plastic recycling machines. 2026-05-17 The processes of making fencing masks, books and ocean drone transformers. 2026-05-17 The processes of making tin whistles, horn products, and Formula F race cars. 2026-05-17 How motorcycle goggles and pewter shaving sets are produced; the construction behind jukeboxes and vacuum excavators. 2026-05-17 Find out how peaked caps, custom water heaters, electric boats and fencing foils are made. 2026-05-17 The filmmaker examines and describes the production of glass sculptures and inductors for mass consumption. 2026-05-17 Fish rubbings; clay shooting machines; almonds; high-end motorcycles. 2026-05-17 Throttle bodies; limestone fireplace mantels; candied fruit; linen ukuleles. 2026-05-17 Rubber balls; motion chairs; Montreal smoked meat; motorized scooters. 2026-05-17 Nearly a decade after the ancient site of Nimrud was destroyed by terrorists, experts return to salvage the wreckage; archaeologists piece together the remaining ruins to reveal the origins and brutal decline of a lost empire. 2026-05-17 The Dendera Temple is one of the best-preserved temples in all of Egypt; experts decipher its mystifying zodiac images and uncover the ceremonial events that took place at this sacred site, and stunning CGI rebuilds this grand complex in its prime. 2026-05-17 The magnificent tomb of Alexander the Great mysteriously vanishes and becomes a legend; using CGI, investigators piece together the evidence to reveal where his tomb lies and what it might look like. 2026-05-17 In 373 B.C., the Greek city of Helike vanished; archaeologists believe they've found the ruins of the great lost metropolis; using CGI, experts re-create the city's final moments and reveal its links to the greatest lost land of all -- Atlantis. 2026-05-17 The lost city of Olous: A great metropolis submerged in the Mediterranean; archaeologists uncover its secrets using pioneering technology and CGI reconstruction. 2026-05-17 When the airship Hindenburg exploded, the globe's biggest aircraft in history became one of its greatest catastrophes, and new technology may show what caused the fatal crash and if it was sabotage. 2026-05-18