Seasons & episodes
S5 · E10Holy Relics 6.5 / 10 · 1 published rating 2023-06-16 · 42 min
Throughout history and across the globe, there have been many sacred relics believed to be imbued with mystical powers. Is it really possible that these ordinary items, like a tooth, or a soldier's spear, can have the ability to perform miracles?
S6 · E1The World Beneath Our Feet 6.5 / 10 · 1 published rating 2023-10-06 · 42 min
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? Can the subterranean world below shed light on humanity's past, or even its future?
S6 · E2The Time Travelers 7.5 / 10 · 1 published rating 2023-10-13 · 42 min
A look at whether time travel has already occurred, on purpose or by accident, and scientists who believe it is theoretically possible.
S6 · E3Secrets of Ancient Structures 2023-10-20 · 42 min
Scattered across the globe lie mysterious ruins that are buried in sand-swept deserts, perched atop towering mountains, and shrouded in the heart of dense jungles. These age-old structures stand as silent sentinels from the past, their true history seemingly erased by time. Can modern archaeology unravel the enigma of how-and why-these wonders were built?
S6 · E4Mysteries of the Vikings 2023-11-03 · 42 min
During the Middle Ages, the Vikings were infamous for being a bloodthirsty band of seafaring warriors; historians are learning surprising new things about this Norse society.
S6 · E5Strange Stories of the Presidents 2023-11-10 · 42 min
There are many bizarre tales involving U.S. presidents that defy explanation and are still shrouded in mystery.
S6 · E6Bizarre Afflictions 2023-11-17 · 42 min
Throughout history, tales of inexplicable maladies to both the body, and the mind, have stirred morbid curiosity and palpable fear. From mysterious wounds that appear for no apparent reason--to a peculiar madness that compels people to dance themselves to death. Are these bizarre afflictions merely fabrications of the mind? Or could they arise from unseen forces that are beyond our comprehension?
S6 · E7Strange Technology 2023-12-01 · 42 min
There are many puzzling artifacts from around the world that challenge everything known about the technological capabilities of distant ancestors; some ancient objects are so mysterious they've spawned endless debate and theories.
S6 · E8Unbreakable Codes 2023-12-08 · 42 min
There's nothing more fascinating than a code that can't be cracked. For centuries, mankind has devised ingenious ways to hide valuable information using everything from enigmatic puzzles, to complex ciphers and secret symbols. If history's unbreakable codes can be deciphered, could we unlock answers to some of the greatest mysteries of both the past and present?
S6 · E9Strange Stories of World War II 2023-12-15 · 42 min
During World War II, a number of persistent mysteries were born including unexplained stories about everything from lost gold, to secret societies and highly advanced technology.
S6 · E10Monsters Among Us 7.3 / 10 · 1 published rating 2023-12-22 · 42 min
Since the dawn of humanity, tales of monstrous creatures lurking in the shadows of our world have sparked both fascination and fear. Today, we often dismiss these accounts as the stuff of myth and legend, but are we overlooking a potentially terrifying reality? With scientists discovering as many as 18,000 new animal species every year, isn't it conceivable that there could be real-life, flesh and blood monsters living among us?
S7 · E1The Golden Age of Pirates 2024-10-04 · 42 min
During The Golden Age of Piracy, thousands of buccaneers terrorized the high seas and became legends. Their exploits spawned fantastic stories of larger-than-life characters, billion dollar heists and buried treasure that to this day, has never been found. Are these stories simply tall tales, or is the truth stranger than fiction?
S7 · E2Impossible Ancient Inventions 2024-10-11 · 42 min
There are stories of advanced technology, from the ancient past, that seem too impossible to be true. Some are spoken of in legends and myths, while others can be seen today with the naked eye. These technologies challenge everything we think we know about the innovation of our ancestors. Is our most cutting-edge modern technology, merely reinventions of those that existed thousands of years ago? And if it is, where did these incredible lost inventions go?
S7 · E3The Lost 2024-10-18 · 42 min
People go missing every day, but throughout history, there have been strange and eerie disappearances that continue to capture the world's attention. Whether it's the missing case of a world famous icon, like Amelia Earhart, or even entire groups of people that seem to vanish without a trace, these mysterious disappearances have spawned countless theories, but no definitive answers.
S7 · E4Alien Contagion 2024-10-25 · 42 min
Since the dawn of human history, mankind has faced the ever present threat of organisms so small, that they are invisible to the naked eye. While modern science has stopped many dangerous viruses and bacteria in their tracks, there is a growing concern, that contagious germs could be traveling through the deadly vacuum of space. Will Earth's next pandemic come from another world?
S7 · E5Ancient Bible Relics 2024-11-01 · 42 min
With over 5 billion copies sold, the Bible is the best-selling book of all time. Could there be physical proof for some of the Bible's most iconic, miraculous stories? Today, many believe that there are physical objects in museums and churches around the world that are not only the genuine holy relics from the Bible, but also, that these incredible artifacts are still imbued with divine power. Could tantalizing clues suggest that some of these famous Bible relics are, in fact, authentic?
S7 · E6Islands of the Damned 2024-11-08 · 42 min
There are islands throughout the world that despite their scenic and tranquil beauty, evoke nothing but fear and dread. These islands are riddled with dark histories, unspeakable tragedy, and the belief by locals that they are cursed. Are the misfortunes experienced by the inhabitants of these islands simply a series of tragic coincidences, or is it possible that scattered across the planet there are... Islands of the Damned?
S7 · E7Tales From Antarctica 2025-06-06 · 42 min
Isolated along the southernmost part of the planet, Antarctica is best known as the frozen continent. Yet, this untouched land has captivated brave explorers for centuries.
S7 · E8Robot Revolution 2025-06-13 · 42 min
For thousands of years, mankind has been fascinated by the idea of creating mechanical servants to make our lives easier. Today, those dreams of the past are increasingly becoming our reality.
S7 · E9Secret Societies 2025-06-20 · 42 min
The idea that a handful of shadowy organizations control world events has been around for centuries. Today, the Mafia, Skull & Bones, and the Freemasons are just a few of the mysterious groups said to meet behind closed doors, keeping dangerous secrets. What are the codes and rituals that define their beliefs? And is it possible that secret societies not only shaped the events that defined the 20 th century, but will continue to shape the future?
S7 · E10Secrets of the Spies 2025-06-27 · 42 min
Throughout history, powerful nations around the world have enlisted spies to serve as unique tools of warfare. These secret agents are often tasked with infiltrating organizations and even performing the act of assassination.
S7 · E11Secrets of the Civil War 2025-07-11 · 42 min
From 1861-1865, the United States of America found itself in a bloody four-year struggle known as the Civil War. While history often focuses on the politics and battles of this bloody discord, there are fascinating stories of the people and places that played a role in the "War Between the States".
S7 · E12Mysterious Urban Legends 2025-07-18 · 42 min
Urban legends are modern folklore rooted in mystery where chilling tales merge fact and fiction and blur the line between myth and reality. From the eerie reports of spontaneous human combustion and the hunt for the Highgate Vampire, to the unsettling boogeymen known as the Men in Black appearing after UFO sightings, could these thrilling legends, echoed over generations and believed by many, be more than just stories?
S7 · E13Mad Scientists 2025-07-25 · 42 min
Throughout history, there have been men of science who pushed the boundaries of experimentation to the edge of madness. They were renegades known for bizarre and often unethical experiments involving human-animal hybrids, mind control devices, and even unimaginable torture.