Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate.

Each episode analyzes and passes verdicts on several seemingly impossible things “caught on film,” including giant beasts, UFOS, apocalyptic sounds, hairy humans, alleged mutants from the deep, conspiracies, and many other cases. Host and veteran journalist Tony Harris takes nothing for granted in a quest for answers, tracking down eyewitnesses, putting each photo or film through a battery of tests, calling out the hoaxes, and highlighting the most credible evidence in an attempt to better understand our world.

Go inside the colorful world of the pawn business. At the Gold & Silver Pawn Shop on the outskirts of Las Vegas, generations of the Harrison family run the family business, and there’s clashing and camaraderie every step of the way.

Take a trip to Yellowknife, Canada to experience one of the most dangerous careers around. In unfathomably cold conditions, truck drivers haul equipment and supplies to miners in the Canadian tundra in the dead of winter on a 350-mile highway of ice.

A series that discusses secrets and mysteries during wars in the 20th century.

This documentary series shows stories of how the real West was created and separates fact from fiction.

Investigates a wide range of historically compelling topics and the mysteries surrounding each including the Titanic, D.B. Cooper, Roswell, John Wilkes Booth, and more. Fresh, new evidence and perspectives will be showcased, such as never-before-released documents, personal diaries and DNA evidence.

From the planets to the stars and out to the edge of the unknown, history and science collide in a wondrous yet deadly adventure through space and time.

Follow brothers Marty and Rick Lagina through their effort to find the speculated - and as of yet undiscovered - buried treasure believed to have been concealed through extraordinary means on Oak Island.

A look at treasure quests across the globe—from pirates such as Blackbeard and outlaws like Jesse James, to Aztec gold, priceless historical artifacts from American history and sunken treasure ships—revealing new details and clues from past searches.

Ice Pilots NWT is a reality television series broadcast on History Canada that portrays Buffalo Airways, an airline based in Yellowknife, Northwest Territories, Canada. Buffalo mainly flies WWII-era propeller planes year-round in the Canadian North. It premiered on November 18, 2009. The show was renewed for a second season with filming completed on August 2nd, 2010. The season premiere was aired on History Television January 12th, 2011. Season 3 was greenlit on August 18th, 2010 and began airing on October 12, 2011. In the UK, season 2 was shown on Quest commencing May 2011. The episodes in season 4 have been shown on the Discovery Channel in the UK. Season 1 of Ice Pilots began airing on the National Geographic Channel in the US on April 22, 2011. Both Season 1 and 2 have aired in Australia on National Geographic Channel and National Geographic Channel HD and currently air on the digital channel 7 Mate.

Hardcore survivalists are put by themselves in the Vancouver Island wilderness, without camera crews, teams, or producers – on a single mission to stay alive for as long as possible.

Competitors re-create weapons from historical periods ranging from Japanese katanas to medieval broadswords to ancient throwing blades. Each entry is judged on its artistry as well as its functionality and accuracy.

Utilizing a team of reputable professionals working alongside "The Secret of Skinwalker Ranch" veterans, this series explores other sites of unusual activity and "high strangeness" phenomena in an effort to discover if the activity documented on Skinwalker Ranch is not only real, but pervasive.

This four-part docuseries showcases visionaries such as the Parker Brothers, Milton Bradley and Ruth Handler who transformed a small toy company into the billion-dollar empire now known as Mattel. It reveals the little-known stories behind groundbreaking innovations like the Frisbee® and accidental discoveries like how the Slinky was created.

In honor of the sci-fi franchise’s 55th anniversary this year and produced by The Nacelle Company, the project will feature interviews with cast, crew and experts as it explores pivotal moments in the franchise’s history, from its inception at Lucille Ball’s production company Desilu to recent film and television adaptations.

Mysterious frozen lakes filled with bones, mummified bodies hanging from inside a glacier, and a 30,000-year-old virus frozen in ice brought back to life in a laboratory. In an all new Science Channel series, SECRETS IN THE ICE, experts and scientists are exposing dark secrets, forgotten treasures and lost relics from some of the coldest places on Earth. Using state of the art archaeological technologies and cutting-edge CGI animation, SECRETS IN THE ICE spotlights the mysteries that have been locked away in icy tombs all over the world for centuries. At the base of a massive glacier in Southern Greenland, Danish archeologists have discovered the remains of an ancient stone hut. Was this site the home to a Viking seer practicing black magic? In Siberia, archeologists have excavated a mummy with fantastical tattoos against the many warnings of locals. Have they uncovered buried treasure, or unleashed an ancient curse?

HISTORY’s longest-running series moves to H2. Modern Marvels celebrates the ingenuity, invention and imagination found in the world around us. From commonplace items like ink and coffee to architectural masterpieces and engineering disasters, the hit series goes beyond the basics to provide insight and history into things we wonder about and that impact our lives. This series tells fascinating stories of the doers, the dreamers and sometime-schemers that create everyday items, technological breakthroughs and manmade wonders. The hit series goes deep to explore the leading edge of human inspiration and ambition.

Action drama series inspired by the real missions of Navy SEAL Team Six.

Explore the world’s most fascinating, strange and inexplicable mysteries. Each episode features compelling contributions from scientists, historians, witnesses and experiencers—each seeking to shed light on how the seemingly impossible actually can happen.