Ancient Aliens explores the controversial theory that extraterrestrials have visited Earth for millions of years. From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode in this hit History series gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate. Did intelligent beings from outer space visit Earth thousands of years ago?

Some of the most amazing, eye-opening and downright scary paranormal videos from around the world are featured as a panel of experts break down the footage and analyze what exactly the eyewitnesses captured.

Gaining full and unprecedented access to one of the most infamous and secretive hotspots of paranormal and UFO-related activities on earth, The Secret of Skinwalker Ranch will feature a team of scientists and experts who will conduct a thorough search of this infamous 512-acre property located in Utah's Uinta Basin. They will attempt to find out the truth behind more than 200 years of mysteries - involving everything from UFO sightings and paranormal activities to animal mutilations and Native American legends of a shape-shifting creature known simply as The Skinwalker.

The UnXplained will tackle subjects that have mystified mankind for centuries, from mysterious structures and cursed ancient cities to extraterrestrial sightings and bizarre rituals. The series will also feature contributions from top scientists, historians, engineers and researchers - each seeking to shed light on how the seemingly impossible can happen.

NOVA brings you stories from the frontlines of science and engineering, answering the big questions of today and tomorrow, from how our ancestors lived, to whether parallel universes exist, to how technology will transform our lives.

In Expedition X, Josh Gates joined by scientist Phil Torres and paranormal researcher Jessica Chobot to investigate reports of supernatural encounters, mysterious creatures, and astonishing extraterrestrial phenomena. Whether trekking through the remote jungles of Cambodia in search of a legendary ape-man or exploring the secrets of the world's largest cave system right here in the United States, the Expedition X team is taking viewers to the stranger side of the unknown.

In the hit series Expedition Unknown, Travel Channel's witty explorer Josh Gates seeks answers to some of the world's most captivating unsolved stories and legends. Gates is on a mission to find the truth behind each iconic legend, digging through years of historical evidence, facts and myths. Leaving no stone unturned, his adventures take him around the globe as he immerses himself in the core locales linked to each tale. From excavating ruins in search of the real Robin Hood to sailing the high seas investigating Christopher Columbus and exploring Nepal's "sky caves" for Shangri La, Gates' archaeological background and ubiquitous sense of humor generate a new take on age-old stories.

The Proof Is Out There takes an in-depth look at some of the most incredible and thought provoking videos of unexplained phenomena and mysterious must-see moments of all time. Each half-hour episode explores and analyzes the full story of each irregularity in question from bizarre footage of people seemingly immune to lightning, to a fifty-foot snake, apocalyptic sounds in a man's backyard, enigmatic creatures, and UFOS that split and dive underwater. Through expert examination and the use of the latest technologies, The Proof Is Out There aims to get to the bottom of what's real? What's fake? And everything in between.

Unearthed decodes mysteries and combines scientific investigations with CGI animation to reveal the hidden secrets of iconic structures and monuments from around the globe -- ancient and present-day. The show explores how they were designed, built, used, and in some cases, lost and rediscovered. At critical points in each episode, stunning "blow apart" CGI animation deconstructs the structures to reveal hidden anatomy while exploring the secret history of each edifice, immersing us in the age and culture in which they were constructed.Archeologists travel to various parts of the world, in search of ancient secrets of mysterious civilizations. From the tallest pyramids to an underwater city, experts take viewers on an unforgettable journey.Unearthed fuses elements of engineering, history, geology, and archaeology, revealing the deepest secrets of each structure. We'll see the latest technology used to solve mysteries such as how the Parthenon still stands against earthquakes; how sticky rice was used to build the Great Wall of China; and what sacred secret lies beneath the Mayan temples of Chichen Itza.They may be older structures, but scientists and archaeologists use the latest technology including LiDAR scanning, X-ray imaging, carbon dating, and 3D printing techniques to reveal secrets of the past in ways that weren't possible before. Unearthed shows the future of science and technology are key to understanding our past, and without these developments, we wouldn't be able to unravel some of the world's greatest mysteries.

Some of the world's most incredible engineering projects now lie in ruins. These deserted places are home to extraordinary mysteries and untold secrets, and we revisit them to understand how they were built, and why they were abandoned.They were once some of the most advanced structures and facilities on the planet, standing at the cutting-edge of design and construction. Today they are abandoned, dangerous, some of them even deadly. From uninhabited cities to empty factories, these long-forgotten engineering marvels are scattered around the globe. Science Channel uncovers why some of the world's most advanced architectural achievements were eventually left behind in the all-new series Mysteries of the Abandoned.Each of the six, hour-long episodes of Mysteries of the Abandoned features stories behind engineering wonders, why they were built, and the reasons they were eventually left to crumble. Each story recalls the people who originally designed the structure, their historical significance, and why they were ultimately no longer of use. The premiere episode explores California's Goat Canyon Trestle railway, known as the 'Impossible Railroad,' that required the biggest wooden trestle bridge in the world; Ukraine's Duga, the notorious anti-ballistic missile radar, known as the 'Russian Woodpecker,' that still stands in within the Chernobyl Exclusion Zone; and the Grand Goulets Road in the French Alps, an astonishingly narrow and perilous mountain passageway.

What on Earth? is a documentary series using satellite images of strange geological occurrences and man-made structures on Earth to examine such matters as the planet's extreme locations, phenomena and species.

There are some places on earth where the land just seems different, and Blind Frog Ranch in eastern Utah is one of those places. Locals say the land is cursed. That it's trying to hold on to something. From Aztec treasure to caverns of gold and silver to lost Mormon mines, legends surround Duane Ollinger's 160-acre ranch in Utah's Uintah Basin. But Duane isn't concerned with the lore. After discovering a system of seven underground caves that run through his property, he is singularly focused on finding what's hidden in them - no matter what the cost.

Project Blue Book is based on the true, top-secret investigations into Unidentified Flying Objects (UFOs) and related phenomena conducted by the United States Air Force from 1952 to 1969.
Dr. J. Allen Hynek, a brilliant yet underappreciated college professor, is recruited by the U.S. Air Force to spearhead a clandestine operation called Project Blue Book. Along with his partner, the debonair Air Force Captain Michael Quinn, he is summoned to investigate UFO sightings around the country and use science to discover what really happened. However, when some encounters cannot be explained away and cases remain open, Hynek begins to suspect that he has been duped by the government into a larger conspiracy to cover up the truth.

History's Greatest Mysteries will investigate a wide range of historically compelling topics and the mysteries surrounding each including the Titanic, D.B. Cooper, Roswell, John Wilkes Booth, and more. Each program within the franchise will showcase fresh, new evidence and perspectives including never-before-released documents to the general public, personal diaries and DNA evidence to unearth brand-new information about these infamous and enigmatic chapters in history.

Strange Evidence investigates mysteries caught on tape and uncovers the science behind some of the most bizarre occurrences ever recorded.Worldwide, 300 million surveillance cameras are watching us, on our streets, at work, and in our homes. At times, they capture images that don't seem to follow the normal laws of physics. This series investigates mysteries caught on tape and uncovers the science behind some of the most bizarre occurrences ever recorded. With a team of experts analyzing footage that seems to defy explanation, including levitating cars on a freeway, a statue that appears to move on its own, and a spontaneous burst of flames with no apparent ignition sources. But will the surveillance footage provide investigators with the evidence they need for a definitive earthly answer?

Hosted by renowned astrophysicist Neil deGrasse Tyson, Cosmos will explore how we discovered the laws of nature and found our coordinates in space and time. It will bring to life never-before-told stories of the heroic quest for knowledge and transport viewers to new worlds and across the universe for a vision of the cosmos on the grandest scale. Cosmos will invent new modes of scientific storytelling to reveal the grandeur of the universe and re-invent celebrated elements of the legendary original series, including the Cosmic Calendar and the Ship of the Imagination. The most profound scientific concepts will be presented with stunning clarity, uniting skepticism and wonder, and weaving rigorous science with the emotional and spiritual into a transcendent experience.

Jack Osbourne is determined to make his parents, Ozzy and Sharon, full-fledged paranormal believers. Dim the lights and settle in for fun, scares and unfiltered humor in Travel Channel's new series, The Osbournes Want to Believe. They might be known as the first family of darkness, but when it comes to the paranormal, legendary rocker Ozzy Osbourne and his wife, The Talk co-host Sharon Osbourne, are borderline skeptics. Determined to turn them fully to the other side, Jack reunites with Ozzy and Sharon to share the craziest, most jaw-dropping videos of supernatural activity ever caught on camera. But the question still remains if the Prince and Princess of Darkness will see the light when it comes to the paranormal, or if they think it's just another ride on the crazy train.

Don Wildman combs through the vaults of the world's most prestigious institutions to unearth extraordinary artifacts with captivating, revealing and shocking mysteries that challenge our beliefs and defy expectations.

How the Universe Works is the greatest story ever told, the creation of everything us. The programme investigates how the Universe came into existence out of nothing, and how it grew from a miniscule point, smaller than an atomic particle, to the vast cosmos we see today.

The great outdoors aren't always so great. In fact, the woods are filled with mysteries that sometimes cannot be explained. These are the true accounts of people who ventured deep into the forest only to come screaming out with stories that defy reality.

Alaska is the most sparsely populated of all the states. In a vast expanse of rugged wilderness, one area - known as The Alaska Triangle - has been home to so much unusual activity that it has struck fear across Alaska and the world. More people disappear in this area than anywhere else in the United States, with countless sightings of strange creatures, impossible moving lights in the sky, unexplained phenomena and even malevolent ghosts. Are lay lines and electromagnetic anomalies within the Triangle causing these bizarre events? Or is something more sinister at play? From strange reports of military personnel seeing UFOs and missing aircrafts that have vanished without a trace, to sightings of fearful monsters and an underground alien base hidden inside a mountain, each episode of The Alaska Triangle seeks to unlock the paranormal mysteries hidden within this foreboding location.

The series will reveal newly authenticated evidence and footage, interviews from eyewitnesses and former military personnel who have never spoken out before, and extensive breakthroughs in understanding the technology behind these unknown phenomena in our skies.

Using new research and 3D technology, this UK production explores some of the most perplexing and unusual artefacts from ancient and modern history. Objects are pulled apart, with even the smallest details examined, and lost or damaged artefacts are rebuilt to uncover their secrets. Strangest Things reveals the unbelievable, the ancient, and the truly bizarre currently hidden away in museums, laboratories, and storage rooms around the world.

UFO explores unsettling theories of a subject that recently reached national headlines, and has historically been the focus of powerful politicians and CEOs, while average citizens pursuing the very same truth have been ridiculed and ostracized.Ignited by the bombshell New York Times story in 2017 revealing that the Pentagon had been secretly tracking UFOs for years, the series examines the history of the phenomenon through cultural and political touchpoints, including shocking testimony from eyewitnesses across the country. As the conversation grows more bizarre and reaches the mainstream by virtue of credible investigations into alien encounters, UFO confronts the most enigmatic questions of all: Why do we believe what we believe? And what is the elusive truth beyond this decades long mystery? 

Maritime mysteries -- old and new -- come to life in this 10-episode series, combining scientific data and digital re-creations to reveal shipwrecks, treasures, and sunken cities on the bottom of lakes, seas, and oceans around the world. Innovative technology allows viewers to see what lies on the floors of large bodies of water such as the Gulf of Mexico, the Nile, the Indian Ocean, the Baltic Sea, and the Atlantic Ocean as if they had been drained. Then, in a quest to explain natural wonders and man-made catastrophes, stories tell of how vessels sank, what ancient geological formations reveal about life on Earth, where Nazi secrets now reside, and why so many continue to search for the legendary city of Atlantis.Pull the plug on the ocean to reveal hidden secrets and lost worlds. Using groundbreaking technology, breathtaking photography, and insights from top marine archaeologists, Drain the Oceans delivers penetrating new insights into the epic history of human civilization and the deepsea world, exposing sunken cities, shipwrecks, and amazing natural wonders of the deep.

America's Book of Secrets on goes deeper, farther and wider than ever in its unceasing effort to bring viewers the truth behind today's most shocking headlines. From the facts behind the NSA spying scandals ("Big Brother") and the Boston Bombings ("American Terrorists") to America's secret prisons, Scientology, the Gold conspiracy and America's doomsday plans, this thought-provoking informational series features in-depth interviews with top journalists, law enforcement officials and even whistleblowers. It gets past the spin and straight to the heart of what everyone needs to know, whether the government wants you to or not.

Is Elvis still alive? Has extraterrestrial life really visited Earth? Is it possible that some people see religious statues move or bear the crucifixion wounds of Jesus? Experts and eyewitnesses explore some of the most-extraordinary happenings in recent history that science can't explain.
 

Ancient investigations turn tech as specialists harness an advanced digital forensics lab and use the latest scientific discoveries to solve the biggest mysteries of ancient history.

Our world holds remarkable relics that are full of secrets, written in stone, gold, and blood. Discovering the truths behind these mysteries could change history as we know it. Join host Adam Mastrelli as he brings us face-to-face with these puzzling treasures. Explore hidden corners of the world, decipher ancient documents, and apply groundbreaking research and forensic techniques in our quest to discover the truth about these fabled cities, monuments, and remnants.

A new breed of explorer has taken space travel beyond the moon to unlock and reveal first-ever views of alien worlds and cosmic bodies far beyond anyone's imagination. Space's Deepest Secrets shares stories of the men and women who pushed their ingenuity and curiosity to uncover some of the most groundbreaking findings in the history of space exploration. Hourlong episodes cover NASA's New Horizons mission to Pluto, the Hubble Telescope, the twin Voyager explorations, and other past, current and future missions and projects.

Alaska is a hotbed for UFO sightings, abductions and extraterrestrial encounters. Why are these otherworldly visitors drawn to America's last frontier? Shocking new evidence and personal testimony from local witnesses shed light on the alien activity.

This documentary examines unidentified aerial phenomenon. With testimony from high-ranking government officials, and NASA Astronauts, Senator Harry Reid says it "makes the incredible credible."

Jamie Theakston's Forbidden History uncovers the truth behind great myths, conspiracy theories, ancient treasures, lost civilisations, and wartime secrets. Theakston left after Season 5.

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

The first inhabited mission to Mars is approaching the red planet. On board, high-level scientists and a young psychologist supervise their mental safety. But at the moment of launching the landing, an incident occurs...

Investigative journalist Paul Beban steps into the unknown to find answers to the world's greatest paranormal mysteries. Using declassified government documents, inside sources and daring determination, he'll stop at nothing to expose the truth.

The wildly successful and first-of-its-kind mystery docuseries Unsolved Mysteries is being revived by the original creators along with the producers of Stranger Things.This modern take on the classic series will maintain the chilling feeling viewers loved about the original, while also telling the stories through the lens of a premium Netflix documentary series. Each episode will focus on one mystery and once again will look to viewers to help aid investigators in closing the book on long outstanding cases.

In UFOs: The Lost Evidence, current and former government officials, pilots and astronauts come forth to share evidence of humanity's contact with the extraterrestrial.

In 1947, a rancher near Roswell, New Mexico, claimed to have discovered mysterious debris on his property, triggering decades of official government denials, and countless conspiracy theories, about aliens. Now, tapes of haunting first-person accounts from the past are being analyzed in a totally modern way, using artificial intelligence (AI) lie detection software to test if the eyewitnesses are telling the truth. Although most of the witnesses are now deceased, AI permits truth to be separated from fiction and the most important UFO event in world history can be weighed in the balance with all the evidence at hand. Truth seekers will now decide ... the final verdict.

Ben Hansen is on a mission to uncover the truth behind UFO sightings across America. With unprecedented access to the archives of famed ufologist Dr. J. Allen Hynek, Ben unlocks the secrets of the past to shed light on today's UFO encounters.

Throughout Conspiracies Decoded, experts revisit the most enduring and inexplicable crimes and conspiracies from throughout history, applying new forensic science techniques and stunningly accurate CGI to reconstruct each scrap of astonishing evidence and potentially uncover answers that were once thought impossible.

It's the age-old question that has daunted scientists, government officials, explorers, religious leaders and populations around the world for centuries - have aliens made contact with Earth? While more than half the U.S. population believes they have, most sightings and theories still lack the evidential proof to silence the naysayers. In Contact, six highly trained investigators seek to find the answers we've all been searching for. Using groundbreaking CIA developed software, military special operations investigative techniques and boots-on-the-ground journalism to track down leads around the world, Contact is the first ever global investigation to determine whether or not aliens have made contact here on Earth.

The year is 2033, and humanity's first crewed mission to Mars is about to become a reality. As a clock counts down the final 90 seconds to landing, an expert crew of astronauts endures the final harrowing moments before touching down on the red planet. Even with the best training and resources available, the maiden crew of the Daedalus spacecraft must push itself to the brink of human capability in order to successfully establish the first sustainable colony on Mars. Set both in the future and in the present day, the global miniseries event MARS blends feature film-caliber scripted elements set in the future with documentary vérité interviews with today's best and brightest minds in modern science and innovation, illuminating how research and development is creating the space technology that will enable our first attempt at a mission to Mars.

Inspired by the iconic 1970s series, In Search Of will examine unexplained phenomena from all over the world. Each episode will follow Zachary Quinto as he investigates a different subject within a dynamic theme - such as alien encounters, mysterious creatures, UFO sightings, time travel and artificial intelligence - and searches for the truth to some of the world's greatest mysteries.

Does the Lost City of Atlantis really exist? Atlantis has fascinated philosophers and historians for nearly 2,400 years and is known as one of the most extraordinary mysteries of the world. With a new trail of evidence, expert Stel Pavlou and volcanologist Jess Phoenix set out on a quest to solve the greatest archaeological mystery of all time - the rediscovery of Atlantis.

There are those who believe it is not humanity's destiny to wither away within the clutches of Earth's cycles of life and extinction. Rather we are to venture forth, beyond our terrestrial origins and establish thriving civilizations throughout the cosmos. Some have already secretly realized this vision, while others are relegated to technology dependent upon dwindling resources. A conflict now rages whether to preserve these advancements for the ranks of the elite, or to share this destiny with the whole of humanity and usher in a new era of peaceful conscious advancement.

Applying the laws of life on Earth to the rest of the galaxy, this series blends science fact and fiction to imagine alien life on other planets.

Every year, the government funds clandestine programs collectively called the black budget. But what's exactly behind these secretive missions operating around the globe? Former CIA operative Mike Baker will dig into these mysterious programs each week in Black Files Declassified. With unprecedented access, Mike will look at different top-secret government program steeped in cutting edge science. Conducting his own research, speaking with journalists, experts, former government and black file officials and scientists, he'll stop at nothing to delve deeper into these black files than has ever been done before.

Unsolved Mysteries explores unsolved cases in which you, the viewer, can call in or write and solve them. The show looks at cases such as: lost loves, missing persons, homicide, supernatural, the unexplained, wanted, etc. Unsolved Mysteries usually has four segments in one show, and sometimes shows updates. Unsolved Mysteries has solved 40% of their featured cases, that is 300 cases solved out of about 1,200.

Our team of astronomers tell us what's on view in the night sky. From comets to quasars, there is always something fascinating to discuss in the Universe.

Peer into the unlikely communities thriving at the fringes of society. Subjects unpack their peculiar passions with a licensed therapist and embark on a real-life quest to align an extraordinary identity with the expectations of life in an ordinary world.

Welcome to the greatest story that's never been told. In a new, ground breaking series we'll be telling the story of the planets as never before.Alongside the most accurate and detailed imagery ever produced, The Planets using the latest planetary science research to piece together the gripping history of each world. These are stories of beauty and creation, violence and destruction that reveal the solar system and our place within it to be far more dramatic than we could ever have imagined.

They run across all periods of history: myths. But how much truth is there in them? And what is fact and what is fiction?Each episode of the fascinating series Myths – The Greatest Mysteries of Humanity examines precisely this question. The series follows scientists and hobby researchers alike. Archaeologists uncover ancient graves and go on underwater expeditions. The traces lead to ancient Egypt, to Attila, the barbaric king of the Huns or straight in the middle of the infamous Bermuda Triangle. From biblical stories to historical figures and modern urban legends.Where is the legendary Holy Grail located? Did the fabled Atlantis really exist? And are werewolves only pure fantasy creatures?

Adventurer and survivalist Cliff Simon explores paranormal mysteries in some of the world's most extreme and challenging environments. Along the way, scientists, shamans and historians provide clues that shed light on dark secrets that defy explanation.

The Sphinx. El Dorado. The Shroud of Turin. Our world holds remarkable relics that are full of secrets, written in stone, gold, and blood. Discovering the truths behind their mysteries could change history as we know it. Join us as we travel the globe and come face-to-face with these puzzling treasures. We explore hidden corners, decipher ancient documents, and apply groundbreaking research and forensic techniques with one goal in mind: to discover the truth about these fabled cities, monuments, and remnants, and to share it with the world.

Each installment of Travel Channel's Shock Docs goes to the heart of a true American horror story – and a peek into history. We travel across the country to uncover the best-documented paranormal encounters – tales recorded on video and audio that capture the raw terror of an encounter with evil. Additional Shock Docs on the slate for later this fall will delve into the true-life hauntings of the Amityville Horror House and The Exorcism of Roland Doe.

Secrets of the Lost explores magnificent mysteries found around the globe. From the ancient pyramids to the lost world of Pompeii, experts use twenty-first century technology to examine and unearth groundbreaking information about some of the most mystifying archaeological structures the world has ever known.

See the ultimate guide to the Solar System from the dedicated people who sent spacecraft to explore the sun and the planets, and witness their astonishing tales of discovery as they reveal wonders never seen before.

Haunting creatures come to life in a hunt for the truth about infamous monsters and their origins. Experts explore the latest evidence, eyewitness encounters and active investigations while unveiling their mind-blowing theories about these nightmarish beasts.

Throughout Curse of the Bermuda Triangle, the team investigates a variety of mysteries and attempts to determine whether these stories of strange mishaps are purely coincidence, or if there's an explanation – scientific or supernatural – hidden beneath the surface.

Author and adventurer Sam Sheridan travels the globe in search of the most cursed places on Earth. Entrenching himself in macabre modern day culture, Sam explores the region's haunting history and fascinating folklore, employs cutting-edge science to illuminate the dangers of the curse, and paints a new and revealing portrait of a doomed place and the people who live there in the process.

This September, four civilians will launch into space for a three-day trip orbiting Earth and reaching an altitude higher than that of the International Space Station (ISS). The SpaceX Dragon mission, dubbed Inspiration4, is the most ambitious step to date in the rapidly-developing age of civilian space exploration, making history as the first all-civilian mission to orbit.

Archeologists are astonished about a breaking discovery in Egypt generating unprecedented headlines around the world. In Saqqara, just outside of Cairo, buried 36 feet deep, an incredible 27+ sarcophagi were recently found. Untouched and unopened for over 2,500 years, they retained their original color. Deemed as one of the most remarkable sites found in recent history, Smithsonian Channel has cameras on the ground with exclusive access to document this historical revelation for Tomb Hunters (w/t).

Heaven's Gate: The Cult of Cults is a thorough examination of the infamous UFO cult through the eyes of its former members and loved ones. This four-part docuseries uses never-before-seen footage and first-person accounts to explore "the cult of cults" that shocked the nation with its out-of-this-world beliefs. What started in 1975 with the disappearance of 20 people from a small town in Oregon ended in 1997 with the largest suicide on U.S. soil and changed the face of modern New Age religion forever. The 39 members of Heaven's Gate who died by suicide believed their souls would "graduate" to an alien spacecraft behind the Hale-Bopp Comet.

Led by intrepid world adventurer Josh Gates, each episode of Destination Truth takes viewers on a trek across the globe as Josh investigates stories of the unexplained. Accompanied by his small crew, Josh dives into the local cultures and searches for clues to the existence of strange creatures and paranormal phenomena.

The investigative documentary series Mysteries Decoded delving deeper into some America's greatest unsolved mysteries, exploring newly discovered evidence and utilizing high-tech tools in reopening each case. From Area 51 to the Salem Witch Trials, each investigation is led by Jennifer Marshall, an accomplished U.S. Navy veteran turned top-notch Private Investigator, as she mobilizes a team to embark on the formidable quest to bring closure to these long-lingering historical puzzles.

In Paranormal Witness, real people relate true tales of supernatural hauntings and explanation-defying paranormal experiences, which are brought to life through recreations.

From haunted schools and persistent poltergeists to the disturbing exorcisms of possessed individuals, experts and sceptics in paranormal activity try to explain some of the creepiest home videos from around the globe.

Did the Maya Empire relocate to America? How did Meriwether Lewis really die? Where did the Ark of the Covenant end up after being smuggled out of Jerusalem? Explorers Justin Fornal and Emiliano Ruprah use historical maps as well as modern imaging techniques to examine these and other mysteries.

Countless mysterious objects have been spotted in the sky and many astronauts have reported seeing UFOs. NASA's Unexplained Files reveals groundbreaking footage and interviews from both astronauts and scientists to explore the idea that there could be life outside of our planet.

As the UFO's suddenly hits the covers of Washington Post and NY Times in the age of "fake news" and conspiracy memes, how can we make sense of these revelations without losing grip on reality?. "Close Encounters of the Fifth Kind" is a feature documentary that is presented by the global authority on extraterrestrials who has created the world wide disclosure movement and routinely briefs the presidents and the heads of state on the ET phenomenon: Dr. Steven Greer. His preceding works: Sirius and Unacknowledged, broke crowdfunding records and sparked a grassroots movement. In this film, Dr. Steven Greer presents the most dangerous information that the architects of secrecy do not want you to know; how forgotten spiritual knowledge holds the key to humans initiating with highly advanced ET civilizations. This film features a large amount of groundbreaking video and photographic evidence and supporting interviews from some prominent figures such as legendary civil rights attorney Daniel Sheehan; Adam Curry of Princeton's PEAR Lab and Dr.Russel Targ who headed the CIA's top secret remote viewing program. Their Message: For several thousands of people, contact has begun. This is their story.

Did you know that the Nazis built some of the biggest and deadliest pieces of military hardware and malevolent technology in history in the quest for world domination?Creating huge terror machines, hi-tech superguns, and some of the original weapons of mass destruction, they aimed to control a nation, conquer a continent and win the war!Nazi Megastructures uncovers the hidden remains of Hitler's most ambitious Megastructures, telling the stories of the engineering geniuses that designed them and revealing how these structures sparked a technological revolution that changed warfare forever.

In a world surrounded by an invisible sphere of infinite data, explore the mysterious glitches that can occur and the strange phenomenon of unknown signals.

America's greatest unsolved mysteries are explored through interviews, archival footage and re-creations. Recently unearthed evidence and intriguing, new theories bring each case closer than ever to finally being solved.

Space inspires awe and wonder, but it also can be scary... and lethal. Supermassive black holes, deadly gamma-ray bursts, rogue asteroids, dark energy, supernovas... Our world is under attack from above. It's like a ticking time bomb. Killers of the Cosmos takes a film-noir approach to these threats, mixing scripted, animated drama with top experts in the fields of astronomy, astrophysics, biology, cosmology, and planetary science.Aidan Gillen steps in as our gumshoe detective. In each episode, he's got a case to solve, with a different killer to identify and track down. But first, he needs evidence. Aided by a mysterious informant, he investigates each disaster-in-the-making via a wide range of experts who've studied some of science's most unbelievable wonders. 

In Declassified: Untold Stories of American Spies, explore the true stories of America's covert operations told firsthand by the agents who lived it, while getting unprecedented access to the riveting and secret world of espionage. Hosted by former U.S. Congressman, former House Intelligence Committee chair and current CNN national security contributor Mike Rogers.

Despite being one of the most studied civilizations, rich in history, culture, science and art, much of Ancient Egypt remains a great mystery. Many modern-day customs and technologies have their roots in Ancient Egypt, yet the details about their way of life remain a mystery. On Egypt's Unexplained Files, experts dive deep into the secrets of Ancient Egypt, and use cutting-edge archaeological technology to reveal the hidden truths that could potentially answer questions that have befuddled Egyptologists for generations.

The tragic launch rehearsal that nearly ended the Apollo Moon Program. The Mir Space Station collision of 1997. The re-entry failure of Space Shuttle Columbia. Each NASA and Soviet space mission is a high-stakes project with an ever-present risk of failure. This series pays tribute to the bold men and women who put their lives on the line in order to get a foothold in the heavens...sometimes with spectacularly disastrous results. We also show how the close calls and catastrophes of our past paved the way for the breakthroughs of today.

In the 1960s, the "Original 7" astronauts were both rock stars and daredevils. With movie star looks and a penchant for sports cars, Gordon Cooper was the youngest and the flashiest of the bunch. As a space pioneer, he first took orbit in Mercury-Atlas 9, setting a record that still holds today for the longest solo space flight in US history. During one of his key missions, while Cooper claimed to be scouring the globe for nuclear sites, he actually discovered something else: shipwrecks. Working for decades in secret, using the information he collected while orbiting the Earth, Cooper created a document that he thought could lead to unimaginable wealth – a treasure map from space. Uncover the truth – and the treasure – when Cooper's Treasure premieres on the Discovery Channel. Before passing away, Cooper shared his secret with long-time friend Darrell Miklos with the hope that his exploration would continue and the treasure would ultimately be found. Miklos is now setting out on a personal quest to fulfill the legacy of his lost mentor, once and for all realizing Cooper's long-held dream and proving to the world that the mysterious documents hold the key for a new generation of explorers.

In Mysteries at the Museum, Don Wildman visits America's museums, where strange and curious remnants of the past are revealed.

Blowing Up History investigates new evidence that reveals the myths and mysteries behind ancient civilisations and the iconic megastructures they built. How were the Pyramids constructed and what lies hidden inside their secret chambers? How does the Parthenon stand tall against earthquakes? What sacred secret lies beneath the Mayan temples of Chichen Itza? Using groundbreaking technology this series takes a closer look inside these ancient wonders to reveal hidden chambers and vaults, and pulls them apart - stone by stone - to expose their construction secrets.

Hosted by Morgan Freeman, Through the Wormhole explores the deepest mysteries of existence - the questions that have puzzled mankind for eternity. Can we eliminate evil? What is nothing? Is there a superior race? Now, science has evolved to the point where hard facts and evidence may be able to provide us with answers instead of philosophical theories. Through the Wormhole brings together the brightest minds and best ideas from the very edges of science - Astrophysics, Astrobiology, Quantum Mechanics, String Theory, and more - to reveal the extraordinary truth of our Universe.

Josh Gates goes on an awe-inspiring journey to the most storied places on the planet. At each breathtaking destination, he immerses himself in the legends that made them famous. From the Yucatan Maya's bizarre worship rituals to soaring like a god from Greece's Mount Olympus, Josh explores these magical places through his unique point of view.

From innocent travelers to the woods who find themselves in a frightening clash with forces not of this world, to determined investigators who deliberately seek out mysterious beings that dwell in the hinterlands, Evil Encounters delivers heart-stopping, terrifying tales of people out in nature who find themselves in the wrong place, at the wrong time, in places far from civilization where no one can hear you scream.

Catalyst is Australia's premier science investigation series. Each week the team brings you stories from Australia and around the world, meeting scientists at the forefront of discovery.

They are the stuff of legend, popularized in movies and television and described in detail in fantasy literature. For thousands of years, humankind has believed in mythical creatures, from dragons and cyclops, to vampires and sea monsters. Where did the stories of these fabled beasts come? Science Channel will reveal the origin stories of popular monster mysteries, in Mythical Beasts.Each episode will look at the history, archaeology and truths behind legendary creatures. Scientists dig up elephant skeletons to investigate how they inspired the myths about the Cyclops. They hunt through old maritime logs to see why people believed the mighty Kraken was to blame for sinking ships, follow clues to the island of Crete where the menacing Grecian Minotaur was said to have lived, and unravel why the Chinese feared that dragons lived among them.

From strange abductions, to mutated species, to bizarre occurrences, there are some phenomena that science cannot - or will not - explain. This summer Science Channel unveils some of these shocking and mind-boggling cases from around the world in the world premiere series The Unexplained Files. From mysterious disappearances and UFO encounters, to unidentified fanged predators and reported curses, The Unexplained Files investigates actual, inexplicable occurrences that have confounded scientists and inspired legends. Science Channel invites viewers on a mystifying journey that will challenge disbelief with The Unexplained Files.

The legendary TR3B is said to be the very first Alien Reproduction Vehicle that the military built secretly for space travel.

Abductions, invasions, and conspiracies about aliens surround our world every day, from nightly news to video games to the latest box office hit. Delving into the "photoshopping" of space, the value of Wikileaks, and the role social media plays in alien stories, Unsealed: Alien Files offers a unique 360 degree look at how alien interaction may have affected our past, and how it will affect our future.

Aliens in our ancient past is practically common knowledge. They came millennia ago, fought a great war between themselves and left behind a history of their occupation, vestiges of a long lost culture from another planet and a sudden departure - but why? After eons these beings have now returned and are engaged in a battle with humanity itself and some researchers believe they have returned to manipulate and use mankind to a sinister end.

Actor, comedian, and retired Marine, Rob Riggle is traveling the globe to unearth some of the world's greatest legends and mysteries.

Action Watches Ancient Aliens features Bronson combining some of his favorite things: food, friends, the History series Ancient Aliens and weed. Each episode features Bronson and company watching, commenting, praising and extrapolating on the long-running series exploring controversial theories that extraterrestrials have visited Earth and influenced its culture for millions of years.

Brian Cox tackles some of the most challenging and intriguing questions facing science today by using his best material from past programmes and the latest scientific research.

Top Secret UFO Projects Declassified will show how, despite repeated denials, the significance of UFO sightings has been analysed and discussed at the highest level of government in the UK, the United States and the former Soviet Union since the end of World War II.With interest in UFO phenomena on the rise in recent years, this series provides new insight into the UFO monitoring programmes the world's leading governments have sought to hide and shocking facts about the real extent of reported extra-terrestrial contacts.

A celebration of the universe, displaying the whole of time, from its start to its final collapse. This film examines all that occurred to prepare the world that stands before us now: science and spirit, birth and death, the grand cosmos and the minute life systems of our planet. (Limited release IMAX version with narration by Brad Pitt.)

"Unacknowledged" focuses on the historic files of the Disclosure Project and how UFO secrecy has been ruthlessly enforced-and why. The best evidence for extraterrestrial contact, dating back decades, is presented with direct top-secret witness testimony, documents and UFO footage, 80% of which has never been revealed anywhere else. The behind-the-scenes research and high-level meetings convened by Dr. Steven Greer will expose the degree of illegal, covert operations at the core of UFO secrecy. From briefings with the CIA Director, top Pentagon Generals and Admirals, to the briefing of President Obama via senior advisor John Podesta, chairman of the Hillary Clinton Campaign, we take the viewer behind the veil of secrecy and into the corridors of real power where the UFO secrets reside. The viewer will learn that a silent coup d'état has occurred dating back to the 1950s and that the Congress, the President and other world leaders have been sidelined by criminal elements within the military-industrial-financial complex.

The Alien Files: UFOs Under Investigation takes a definitive, scientific look at the search for unidentified flying objects, documenting UFO stories that have been debunked and bringing viewers up-to-date on the state of the most famous UFO investigations, many of which still remain unresolved and unexplained to this day.

The story of Carl Merryweather who believes he experienced an alien encounter at 10-years-old and is now trying to reconnect with the UFO at the same location.

There are tens of thousands of reported UFO sightings in the United States alone, and yet, to this day, the government still refuses to acknowledge their existence. One of the many working to expose the truth is former Colorado law enforcement officer Chuck Zukowski, who has been investigating UFO-related incidents for over 30 years. Now, together with his son, Daniel, and investigator Heather Taddy, he is pursuing the cases the authorities ignore, finding evidence others have missed, listening to witnesses who are otherwise afraid to come forward and searching for definitive proof of UFOs … all along America's infamous Alien Highway.

For nearly 20 years, award-winning investigative journalist Christof Putzel has traveled the world uncovering some of the most hard-hitting stories of our contemporary times. He has exposed neo-Nazi attacks against immigrants in Russia, illegal American weapons sales to Mexican drug cartels, the tobacco industry's exploitation of children in Asia, and children used to mine gold in deadly labor camps in Congo. In each case he has used declassified government documents and key sources to bring shocking and important stories to light. In Travel Channel's Mission Declassified, Putzel uses his investigative tools and instincts to explore some of history's most notorious and speculated-upon mysteries.