The Global Threat (Full Episode) | UFOs: Investigating the Unknown
42:15
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
已浏览 673.8万 次2024年2月24日
YouTubeNational Geographic
Space's Most Mysterious Worlds: The Unique World of Alien Planets! 🌌 (Full Documentary)
40:34
Space's Most Mysterious Worlds: The Unique World of Alien Planets…
已浏览 32 次3 天之前
YouTubeScience Documents
UFO Activity Surges Across the U.S. | Unidentified: Inside America's UFO Investigation
27:44
UFO Activity Surges Across the U.S. | Unidentified: Inside America's UF…
已浏览 57万 次1 周前
YouTubeHISTORY
Mysteries That Span Civilizations and Time | Ancient Aliens
26:52
Mysteries That Span Civilizations and Time | Ancient Aliens
已浏览 20.5万 次4 天之前
YouTubeHISTORY
Forbidden Caves Inside Antarctic Pyramids *Marathon* | Ancient Aliens
2:07:27
Forbidden Caves Inside Antarctic Pyramids *Marathon* | Ancient Ali…
已浏览 9.5万 次3 天之前
YouTubeHISTORY
Evil Engimas of Alaskan Wilds (S19, E8) | Ancient Aliens | Full Episode
42:17
Evil Engimas of Alaskan Wilds (S19, E8) | Ancient Aliens | Full Episode
已浏览 5.6万 次2 天之前
YouTubeHISTORY
Alien Encounters You Won't Believe | Ancient Aliens | History
57:28
Alien Encounters You Won't Believe | Ancient Aliens | History
已浏览 3831.6万 次2022年12月15日
YouTubeHISTORY
1:04:06
2025’s Biggest Alien Discoveries (Part 2) | Ancient Aliens
已浏览 104.9万 次4 个月之前
YouTubeHISTORY
41:28
Gods or Visitors From the Stars? | Ancient Aliens
已浏览 24.5万 次6 天之前
YouTubeHISTORY
2:11:22
Mysteries That Challenge Human Origins *Marathon* | Ancient Aliens
已浏览 17.3万 次1 周前
YouTubeHISTORY
42:17
Were We Visited by Aliens Long Ago? Theories and Evidence (S11…
已浏览 135.5万 次8 个月之前
YouTubeHISTORY
1:44:12
What If You Landed on Every Alien Planet?
已浏览 2585 次5 天之前
YouTubeWhat If
34:00
Inside Look At Area 51 *New Theories Revealed!* | Ancient Alie…
已浏览 931.8万 次2025年4月22日
YouTubeHISTORY
18:31
Ancient Aliens: Inside Area 51's UFO Secrets | History
已浏览 584.4万 次2024年5月9日
YouTubeHISTORY
1:09:50
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemaso…
已浏览 298.3万 次7 个月之前
YouTubeHISTORY
21:20
Messages From the Stars Decoded | Ancient Aliens
已浏览 22.6万 次1 周前
YouTubeHISTORY
44:15
Ancient Civilizations Destroyed by Catastrophes (S4, E4) | Ancient Ali…
已浏览 5.9万 次5 天之前
YouTubeHISTORY
8:37
Did Early Humans Witness Sky Visitors? (Season 1) | Ancient Aliens
已浏览 1.6万 次2 天之前
YouTubeHISTORY
44:59
UFO Lands Near NATO Base | Alien Files Reopened 105
2 天之前
YouTubeMagellanTV
41:41
Shocking Discovery at the Mesa Triangle (S4, E11) | The Secret of …
已浏览 5.7万 次2 天之前
YouTubeHISTORY
45:56
Groundbreaking & Unexplainable Technology | Ancient Aliens | Hist…
已浏览 194.6万 次10 个月之前
YouTubeHISTORY
17:20
Ancient Aliens: Exposing Hidden Lunar Conspiracies | History
已浏览 56.8万 次2024年5月2日
YouTubeHISTORY
1:29:02
They Brought Something Back… That Was the Mistake | Full Movie
已浏览 5967 次1 周前
YouTubeFilmIsNow Movies
19:19
Haunted Houses & Family Murder | Expedition Files S1 E11 | Discover…
已浏览 5028 次1 周前
YouTubeDiscoveryChannelInd
13:40
Ancient Aliens: Evidence of Life in Outer Space | History
已浏览 41.2万 次2024年7月25日
YouTubeHISTORY
2:16:55
James Webb Detected Something on This Exoplanet That Changes E…
已浏览 84 次1 天前
YouTubeLate Science
5:14
Does the US government know about aliens? New documentary s…
已浏览 21.4万 次5 个月之前
YouTubeABC News
1:19:43
Arizona's Secret UFO Files | ALIENS UNCOVERED: ET OR MAN-MADE …
已浏览 15.7万 次2024年5月5日
YouTubeFilmIsNow Movies
24:58
Top 20 Alien Documentaries You HAVE to See
已浏览 6.6万 次2025年3月11日
YouTubeWatchMojo.com
4:41
NASA Detected Something Behind 3I ATLAS… Then Went Silent
已浏览 1 次1 小时前
YouTubeCosmic Anomalies HQ
观看更多视频
静态缩略图占位符