Sunken ships filled with priceless cargo. Lost cities of gold. Ancient temples concealing untold riches. Are such lost treasures merely the stuff of legend? Or could they actually be real?

According to the Old Testament, God instructed Moses to build the Ark. But how could such a coveted religious artefact just disappear? And is it possible that the Ark could actually be found?

Could it be possible to cheat death and live forever? What if, by re-examining ancient teachings and harnessing modern technology, we could eventually become immortal?

For centuries, humanity has fixated on Mars, the glowing red orb in the night sky. As a new era of exploration begins, we are on the cusp of finally solving the Red Planet's mysteries.

Ancient ruins fascinate us, and some archaeological finds are so baffling that they challenge everything we know about the past. Will we ever learn the truth about these mysterious ruins? Or will they continue to present more questions than answers?

Genius is widely considered to be the ability to change the world in an incredible way: inventing new technology, deciphering the mysteries of the universe, or creating transcendent art. But where does genius come from?

More than 80% of the Earth's oceans remain unexplored, and in many ways, the underwater world is the final frontier. As new technology allows us to explore oceans and deep lakes more than ever before, what will we find?

The Great Flood. The Plagues of Egypt. Sodom and Gomorrah. Moses parting the Red Sea. Are these merely tall tales or could they be historically accurate?

The animal kingdom is full of deadly predators, and some of them attack in extraordinary and inexplicable ways. But do some animals strike at humans for reasons beyond normal defence and hunger?

Throughout history, humans have buried their dead. Is there an inherent need for us to dig up our past? What is it that we are searching for, and what profound secrets remain hidden in tombs?

Some people are capable of the seemingly impossible, surviving freezing temperatures, diving unfathomable depths on one breath, or lifting objects of mind-boggling weight.

Today, human civilisation spans the globe, and there are more than 7 billion people on Earth. But how exactly did humanity evolve?

Human can survive catastrophic injuries and deadly scenarios that defy the odds in ways that are inexplicable. Is cheating death when survival is seemingly impossible simply fate or good fortune?

England's first pop culture superhero, King Arthur's exploits have inspired numerous blockbuster movies and television series. A testament to the power of myth? Or the enduring legacy of fact?

Remarkable feats of engineering from our ancient past span the globe. Did the ancients have advanced scientific knowledge that has been lost to time?

King Arthur's exploits have inspired numerous blockbuster movies and television series. A testament to the power of myth? Or the enduring legacy of fact?

For centuries, fantastic tales of terrifying monsters have fascinated mankind. But what if these creatures were more than just works of imagination and superstition? Could these famous monsters still lurk in a dark corner of our globe today?

For hundreds of years there have been legends of vast treasures hidden throughout the United States. But are these legends of lost treasures tall tales? Or is it possible that incredible valuables are out there, waiting to be discovered?

All over the world are forbidden 'triangles' - mysterious regions where ships, planes and people enter and then just disappear. Do these locations defy the laws of physics? Or are there some places on Earth where we are simply not meant to go?

The Founding Fathers established the pillars of US freedom and democracy. Centuries later, new revelations emerge about their complexities, agendas, and hidden truths. What secrets lie behind the men who shaped America?

The American frontier is full of legends of cowboys, Native Americans, and outlaws. But there are also many eerie stories of cursed mountains, monsters and even UFOs. Could these tales be true? Is the Wild West much stranger than commonly thought?

In our modern world, we believe technology safeguards us from disasters. But are we truly protected? Are we as vulnerable today as our ancestors were to fires, earthquakes, and hurricanes?

All over the world, there are giant monoliths that our ancestors carved out of solid rock. What was the purpose of these monuments? Did they serve some kind of ritual function? Were they intended to honour the gods? Or designed to conduct energy?

For centuries archaeologists and explorers have been obsessed with locating ancient cities lost to time. How does a once-thriving community become a lost city? And if their ruins are found, what secrets might be they reveal about human history?

Every major civilisation believed in curses, and their power to inflict harm on the unsuspecting. People are still afraid of walking into a cursed place or touching a reportedly-cursed object. If curses are real, what brings them into existence?

The world is full of stunning displays of natural phenomena that are so spectacular and, at times, so strange they defy conventional wisdom. Can science explain Earth's mysteries? Or does human knowledge of the Earth only scratch the surface?

Throughout history, many have claimed to be able to see into the future. These mystics, prophets, and clairvoyants received visions of events that changed the course of history. But what did their prophecies reveal?

There have been countless sightings of bizarre creatures. Based on eyewitness accounts, they can only be described as monsters that cannot be explained by science. Is it possible that there are terrifying monsters lurking in the shadows?

Thousands of people report witnessing UFOs. A majority of these strange and disturbing incidents take place in the same locations. Is it possible that extraterrestrial spacecraft are repeatedly visiting Earth at so-called "UFO Hot Spots?"

There are ancient structures that defy explanation because even with today's technology they would be nearly impossible to duplicate. How were ancient civilisations able to build such extraordinary structures? And what purpose did they serve?

Throughout history and across the globe, there have been many sacred relics believed to be imbued with mystical powers. Is it possible that these ordinary items - a tooth, or a soldier's spear - could have the ability to perform miracles?

Humanity has launched satellites into outer space and submarines to the ocean floor, but the ground below Earth's surface remains shrouded in mystery. Are there profound secrets buried beneath layers of rock, or hidden in vast caves?

Deadly dances. Masters of manipulation. Mass suicides. Murder. Many of the world's deadliest cults ventured down dark, dangerous rabbit-holes of twisted ideologies, persuading their members to kill. Is there any sense to these sinister groups?

Could a cache of fantastic riches have been buried centuries ago on a tiny island in the North Atlantic? And if such a treasure exists, who buried it?

From alleged UFO encounters to sudden disappearances to evil possessions, series host William Shatner attempts to get to the truth behind the most bizarre and mysterious events ever reported.

Abandoned cities. Ancient cultures nearly erased by time. Colossal empires that simply vanished without a trace. Can modern science help solve the puzzles surrounding these �lost� civilisations, or is there something more mysterious at work?

From alleged UFO encounters to sudden disappearances to evil possessions, series host William Shatner attempts to get to the truth behind the most bizarre and mysterious events ever reported.

A house that narrowly dodges the path of a tornado. Rain that falls from the sky like blood. And lightning that follows you... into your home. Our world is full of strange and mysterious weather phenomenon that we still have no explanation for.

A miraculous meteorite falling from the heavens. A priceless gemstone with a deadly curse. And a chunk of sandstone considered so sacred that wars have been fought to protect it. What is it about stones that inspires some people to worship them?

Modern prophets. Catastrophic premonitions. Dreams of future crimes. Can people really predict the future? And if so, can we harness this knowledge to avoid deadly events waiting in the days to come?

Throughout history, many have believed that certain places, things, or even people can be tainted with dark curses. But can these mysterious curses really have the power to bring us harm? And if so, is it possible to understand their power?

Many of us fantasise about trying on a new identity, but when does the line between impersonation and transformation become blurred? Is it possible that by pretending to be someone else, a person can actually change their identity?

For each person, reality is slightly different, but we agree that the sky is blue, lemons are sour, and horns are loud. But what about when one or more of your senses is heightened or changed? And is it possible that we have a mysterious "6th sense"?

Many believe it to be the Word of God, while others claim it contains inconsistencies that could only be manmade. But whether actually divine, or merely divinely inspired, the Bible is inarguably the most important historical text ever written.

Throughout all of recorded history, gold was used in everything from ornamentation to the creation of sacred objects. Is it possible that objects made of gold actually have some sort of power over us that we don�t fully understand?

Many see them as massive testaments to America's progress. But no matter what they represent - America's monuments are inarguably impressive due to their colossal size and scope, their groundbreaking feats of engineering, and their storied histories.

For decades, the debate has raged as to what exactly UFOs really are. Theories have attributed them to everything from military aircraft to weather phenomena. The most controversial theory is they're ailen spacecraft. Could it be true?

According to Radford University�s Serial Killer Database, the United States has produced more serial killers than any other country in the world. But why?

We'll examine some of the most devastating plagues in human history, as well the scientific advances to combat these diseases. But in the future, might we face diseases that are different from the ones we've experienced in the past?

According to the Greek philosopher Plato, the lost continent of Atlantis was once home to an advanced civilisation before it was destroyed in a cataclysm. But was Plato's story merely a myth? Or did Atlantis really exist?

For centuries, humanity has built remarkable structures that are much more than simple places of shelter or work. What makes us want to create magnificent buildings that are bigger and grander than ourselves, and last for centuries?

What motivates someone to steal? Is it just money, or could a criminal have other reasons for pulling off a particularly daring robbery? Will we ever understand the motivations that drive people to undertake the most bizarre and dangerous crimes?

Stories of mysterious disappearances are as compelling as they are confounding. Despite all of our modern technology, there are aspects of some vanishings that are bizarre and simply can't be explained. Could unknown forces be involved?

For centuries, legends and eyewitness accounts have told of a massive, hairy creature that roams the forest on two legs. Researchers around the world point to the discovery of large, inexplicable footprints as evidence of the so-called 'Bigfoot'.

For centuries, humanity has looked up at the Moon with a sense of wonder. But is the Moon just a rock floating in space? Or could it hold profound secrets - and perhaps even possess incredible powers? That is what we will try and find out.

For thousands of years, people have believed in the existence of Satan, the embodiment of evil. But is Satan a myth? Or are there signs of Satan's existence - and the evil he brings into our world?

Is there anything we can do to predict the future and protect ourselves from apocalypse? Will our civilisation end - or will we find a way to evolve and endure?

Some believe that bones can bring good luck, or even allow us to speak with the dead. But is it possible that our bones hold some sacred power - or perhaps even our souls?

From ancient Babylonians to modern-day urban explorers, mankind has always been fascinated by abandoned places. What is the allure that draws us to these post-apocalyptic landscapes? Morbid curiosity? Or something harder to define?

All over the world there are places and objects that are thought to be cursed. Are curses merely the product of over-active imaginations, or is it possible that these curses are real and there are dark forces at play that defy explanation?

Who was Jack the Ripper? Was he an accomplished surgeon? A member of the British royal family? Did he actually exist at all? Over 130 years later, are we any closer to the identity of one of history's most notorious serial murderers?

For years, humans have found ways to lay the dead to rest. Graves, tombs, cremations all provide a final resting place. But is it possible that some of these practices can preserve the soul for eternity? Or even bring the dead back to life?

Cultures have all used sacred rituals to express spiritual beliefs. While some practices may appear strange, there are rituals that are thought to unlock incredible powers. Is it possible that rituals can connect humanity to a higher existence?