集数
- 第 4 季第 1 集 - Mysterious Ancient Ruins2022年3月31日42 分钟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 them?可供购买
- 第 4 季第 2 集 - The Mystery of Genius2022年3月31日42 分钟Genius is widely considered to be the ability to change the world in an incredible way.可供购买
- 第 4 季第 3 集 - What Lies Below?2022年4月7日42 分钟More than 80% of the Earth's oceans remain unexplored, and in many ways, the underwater world is the final frontier.可供购买
- 第 4 季第 4 集 - Secrets of Abandoned Places2022年4月14日42 分钟From the ancient Babylonian's to modern day urban explorers, mankind has always been fascinated by abandoned places.可供购买
- 第 4 季第 5 集 - Acts of God2022年4月21日42 分钟There are some events that are so destructive, so astounding, or truly miraculous--that for the faithful--they must be directed by the hand of the Almighty.可供购买
- 第 4 季第 6 集 - Serial Killer Creatures2022年5月5日42 分钟The animal kingdom is full of deadly predators. Do some animals strike back at humans for reasons beyond normal defense and hunger?可供购买
- 第 4 季第 7 集 - Mysterious Tombs2022年5月12日42 分钟Throughout history humans have buried their dead--in caves or chambers, in pyramids or in some form of a tomb--but why? Ancient tombs were visual memorials for the dead.可供购买
- 第 4 季第 8 集 - Uncanny Curses2022年5月19日42 分钟All over the world, there are places and objects that are thought to be cursed. Are curses just the product of over-active imaginations? Or is it possible that curses are real?可供购买
- 第 4 季第 9 集 - Superhuman Feats2022年5月26日42 分钟Whether surviving freezing temperatures, diving unfathomable depths on one breath, or lifting objects of mind-boggling weight, superhuman feats never cease to amaze.可供购买
- 第 4 季第 10 集 - Mysteries of the Missing Link2022年6月2日42 分钟Today, human civilization spans the globe, and there are more than 7 billion people on Earth. But how did humanity evolve?可供购买
- 第 4 季第 11 集 - Surviving the Impossible2022年6月9日42 分钟Human can survive catastrophic injuries and deadly scenarios that defy the odds in ways that are inexplicable.可供购买
- 第 4 季第 12 集 - The Search for King Arthur2022年6月23日42 分钟It is impossible to gauge the impact that the Arthurian legend has had on our Western culture. Was he simply a thrilling figure cobbled together from the folklore of many cultures?可供购买
- 第 4 季第 13 集 - Wonders of the Ancient World2022年10月6日42 分钟Remarkable feats of engineering from our ancient past span the globe. Did the ancients have advanced scientific knowledge that has been lost to time?可供购买
- 第 4 季第 14 集 - The Hunt For Jack The Ripper2022年10月13日42 分钟Who was Jack the Ripper? The question has baffled police investigators, historians, and armchair detectives for over a century.可供购买
- 第 4 季第 15 集 - The Search For Extraterrestrial Life2022年10月20日42 分钟Space. The Final Frontier--and the ultimate mystery. Scientists are involved in a never-ending quest to understand the vast universe our planet inhabits.可供购买
- 第 4 季第 16 集 - Real Life Monsters2022年10月27日42 分钟For centuries, fantastic tales of terrifying monsters have fascinated mankind. Bizarre beasts have been portrayed in some of history's most classic stories and folklore.可供购买
- 第 4 季第 17 集 - America's Lost Treasures2022年11月3日42 分钟For hundreds of years there have been legends of vast treasures hidden throughout the United States.可供购买
- 第 4 季第 18 集 - The Bermuda Triangle and the Beyond2022年11月17日42 分钟All over the world are forbidden 'triangles'--mysterious regions where ships, planes, and people disappear. They are found in Bermuda, Alaska, Japan and elsewhere.可供购买
- 第 4 季第 19 集 - Secrets of the Founding Fathers2022年11月24日42 分钟The Founding Fathers established the pillars of freedom and democracy in the United States. What truths have remained in the shadows about the men who formed Americä可供购买
- 第 4 季第 20 集 - The Weird Wild West2022年12月1日42 分钟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.可供购买
- 第 4 季第 21 集 - Devastating Disasters2022年12月8日42 分钟In our modern world, we tend to think that technology and scientific knowledge can help protect us from almost anything, including natural disasters. But is that really true?可供购买
- 第 4 季第 22 集 - Mysterious Monoliths2022年12月15日43 分钟All over the world, there are giant monoliths that our ancient ancestors carved out of solid rock. But what was the purpose of these huge stone monuments?可供购买
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