集数
- 第 13 季第 1 集 - The UFO Conspiracy2018年4月26日1 小时 24 分钟In 2017, it was revealed that the Department of Defense recently spent millions investigating reports of UFOs.免费试享 HISTORY Vault
- 第 13 季第 2 集 - Da Vinci's Forbidden Codes2018年5月3日42 分钟Researchers claim there are hidden messages that can be found within the works of Leonardo da Vinci.免费试享 HISTORY Vault
- 第 13 季第 3 集 - The Alien Protocols2018年5月10日42 分钟In 2017, a strange, cigar-shaped object entered our solar system from another star system traveling in such an unusual trajectory.免费试享 HISTORY Vault
- 第 13 季第 4 集 - Earth's Black Holes2018年5月17日42 分钟Could black holes exist not just in outer space, but here on Earth?免费试享 HISTORY Vault
- 第 13 季第 5 集 - The Desert Codes2018年5月24日42 分钟Could giant ancient drawings found etched into the desert floor be part of an ancient alien code?免费试享 HISTORY Vault
- 第 13 季第 6 集 - Area 522018年5月31日42 分钟Could Area 51's notoriety act as a cover up to much bigger, top-secret extraterrestrial experiments taking place at multiple locations?免费试享 HISTORY Vault
- 第 13 季第 7 集 - Earth Station Egypt2018年7月19日1 小时 24 分钟Was Egypt home to Earth's earliest extraterrestrial visitors? Ancient Astronaut theorist Giorgio A. Tsoukalos explores the latest scientific discoveries.免费试享 HISTORY Vault
- 第 13 季第 8 集 - Island of the Giants2018年7月26日42 分钟Could the ancient ruins of Sardinia, Italy hold clues to an extraterrestrial past?免费试享 HISTORY Vault
- 第 13 季第 10 集 - The Sentinels2018年8月9日42 分钟Seven stone giants stand guard over a Pacific island. But what are they protecting--and from whom?免费试享 HISTORY Vault
- 第 13 季第 11 集 - Russia Declassified2018年8月16日42 分钟A secret alliance hidden in plain sight. Joint space missions with undisclosed agendas. Have the United States and Russia been working together from the very beginning.免费试享 HISTORY Vault
- 第 13 季第 12 集 - They Came from the Sky2018年8月23日42 分钟Ancient cultures from around the world believed that meteorites were not merely rocks that fell from the sky, but sacred stones imbued with the power of the Gods.免费试享 HISTORY Vault
- 第 13 季第 13 集 - The Artificial Human2018年8月30日1 小时 24 分钟Are intelligent robots a threat to humanity - or the next step in human evolution? As man and machine begin to merge, are we fulfilling a destiny prepared for us by aliens?免费试享 HISTORY Vault
- 第 13 季第 14 集 - The Alien Phenomenon2019年1月3日1 小时 24 分钟Erich von D niken's Chariots of the Gods? challenged everything we thought we knew about mankind's history, suggesting that aliens visited Earth in the distant past.免费试享 HISTORY Vault
- 第 13 季第 15 集 - Return to Mars2019年1月6日1 小时 24 分钟As humanity prepares to establish colonies beyond Earth, are we simply realizing mankind's future or returning to its extraterrestrial past?免费试享 HISTORY Vault