Megaliths: Messages from the Gods | Ancient Aliens | History
21:29
Megaliths: Messages from the Gods | Ancient Aliens | History
149.3K views6 months ago
YouTubeHISTORY
Who Really Built Greece's Megalithic Walls? (S19, E16) | Ancient Aliens | Full Episode
42:17
Who Really Built Greece's Megalithic Walls? (S19, E16) | Ancient Aliens | Full Episode
72.7K views3 weeks ago
YouTubeHISTORY
Most CHILLING Alien Theories *MARATHON* | Ancient Aliens
3:43:03
Most CHILLING Alien Theories *MARATHON* | Ancient Aliens
383.8K views2 months ago
YouTubeHISTORY
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
32:32
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
955.2K views5 months ago
YouTubeHISTORY
2025’s Biggest Alien Discoveries (Part 2) | Ancient Aliens
1:04:06
2025’s Biggest Alien Discoveries (Part 2) | Ancient Aliens
1M views4 months ago
YouTubeHISTORY
The ancient alien theory sounded possible - until the missing evidence became impossible to ignore
31:07
The ancient alien theory sounded possible - until the missing evidence became impossible to ignore
2 weeks ago
MSNIsaac Arthur
Inside the Mystery of the Greys | Ancient Aliens
48:49
Inside the Mystery of the Greys | Ancient Aliens
1.1M views2 months ago
YouTubeHISTORY
29:52
Did Aliens Predict Humanity’s End? | Ancient Aliens | History
380.2K views5 months ago
YouTubeHISTORY
40:56
Big Alien Theory
100.8K views2 months ago
YouTubeIsaac Arthur
35:13
The Alien Origins of Human Civilization | Ancient Aliens
188.9K views3 months ago
YouTubeHISTORY
41:19
What NASA Knows About Mars | Ancient Aliens
456.5K views2 months ago
YouTubeHISTORY
2:06:26
Exposing Alien Secrets: From Roswell to Nan Madol *Marathon* | Ancient Aliens | History
419.4K views8 months ago
YouTubeHISTORY
24:23
Are the Greys Already Among Us? Alien Hybrids & Robots Revealed | Ancient Aliens | History
685K views8 months ago
YouTubeHISTORY
21:57
The Afterlife: Myths vs. Facts | Ancient Aliens | History
407.9K views9 months ago
YouTubeHISTORY
25:21
Are We Part Alien? | Ancient Aliens
69.4K views4 weeks ago
YouTubeHISTORY
30:26
The most unsettling alien theory
3 months ago
MSNIsaac Arthur
59:11
Ancient Aliens: TOP UFO MYSTERIES OF 2025 | Part 1
376.8K views4 months ago
YouTubeHISTORY
23:46
Mesoamerica’s Alien Connection | Ancient Aliens
156.1K views2 months ago
YouTubeHISTORY
1:22
Neil deGrasse Tyson's theory of why aliens are often portrayed as evil
16.5K views2 months ago
YouTubeMS NOW
20:09
Cosmic Alien Mysteries | Space's Deepest Secrets | Science Channel
14.2K views6 months ago
YouTubeScience Channel
8:38
Alien: Earth — Theories That Actually Fit the Timeline
49.1K views8 months ago
YouTubeScreenRant
36:57
Lost Civilizations Beneath Antarctica? | Ancient Aliens | History
8.2M views9 months ago
YouTubeHISTORY
1:04:21
Top 40 Horror Movie Theories That Turned Out to Be True and 10 That Really Didn't
183.9K views7 months ago
YouTubeWatchMojo.com
8:09
The Rare Earth Hypothesis: What Makes Our Planet Special? | BBC Earth Science
63.7K views8 months ago
YouTubeBBC Earth Science
45:56
Groundbreaking & Unexplainable Technology | Ancient Aliens | History
1.8M views10 months ago
YouTubeHISTORY
2:12:17
Alien Theories You Have to See to Believe | Ancient Aliens | Marathon | History
393.7K views10 months ago
YouTubeHISTORY
55:15
Time Travelers Among Us? Exploring Ancient Theories | Ancient Aliens | History
648K views8 months ago
YouTubeHISTORY
1:30:54
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
672.7K viewsMar 9, 2025
YouTubeNaked Science
2:12:17
Ancient Aliens: Shocking Mysteries from Beyond *Marathon* | History
310.7K viewsApr 21, 2025
YouTubeHISTORY
13:20
10 Alien Species Believed to Be Visiting Earth
114.2K views10 months ago
YouTubeWatchMojo.com
See more