10 Theories Suggesting Aliens Are Already Extinct
23:00
10 Theories Suggesting Aliens Are Already Extinct
16.2K views1 month ago
YouTubeSpace Captain
Are Humans Actually Aliens? The Shocking Theory Explained (S1) | Ancient Aliens
8:28
Are Humans Actually Aliens? The Shocking Theory Explained (S1) | Ancient Aliens
80.3K views2 weeks ago
YouTubeHISTORY
10 Chilling Theories About Why Aliens Haven’t Contacted Earth
20:07
10 Chilling Theories About Why Aliens Haven’t Contacted Earth
250.6K views2 months ago
YouTubeSpace Mate
10 Theories That Suggest Aliens Are Already Watching Us
18:20
10 Theories That Suggest Aliens Are Already Watching Us
1.5K views1 month ago
YouTubeSpace Mate
7 Terrifying Theories That Suggest Aliens Actually Exist
22:23
7 Terrifying Theories That Suggest Aliens Actually Exist
5.5K views2 weeks ago
YouTubeNew Cosmic Explorer
Most CHILLING Alien Theories *MARATHON* | Ancient Aliens
3:43:03
Most CHILLING Alien Theories *MARATHON* | Ancient Aliens
383.8K views3 months ago
YouTubeHISTORY
10 Theories About Alien Civilisations That Are Terrifying
21:18
10 Theories About Alien Civilisations That Are Terrifying
110.1K views1 month ago
YouTubeAstro Matt
40:21
The Mystery of Alien Travel Through History | Ancient Aliens
861.3K views1 month ago
YouTubeHISTORY
1:00:21
40 Craziest Alien Conspiracy Theories
49.9K views8 months ago
YouTubeJacks
26:52
Mysteries That Span Civilizations and Time | Ancient Aliens
282.8K views3 weeks ago
YouTubeHISTORY
35:13
The Alien Origins of Human Civilization | Ancient Aliens
193.4K views3 months ago
YouTubeHISTORY
23:14
10 Ways Alien Life Could Exist Without Us Recognizing It
29K views4 weeks ago
YouTubeSpace Captain
2:58:46
The Most Relaxing Alien Theories to Fall Asleep to
904 views7 months ago
YouTubeTired Thinker
48:49
Inside the Mystery of the Greys | Ancient Aliens
1.5M views3 months ago
YouTubeHISTORY
2:12:18
Secrets From Earth’s Earliest Ages *Marathon* | Ancient Aliens
253K views3 months ago
YouTubeHISTORY
24:46
Mysterious Abductions: Encounters Beyond Explanation | Ancient Aliens
297.3K views2 months ago
YouTubeHISTORY
1:31:43
Aliens Are Actually Time Travelers.. | Joe Rogan
19.9K views2 weeks ago
YouTubeJRE Collection
20:09
Cosmic Alien Mysteries | Space's Deepest Secrets | Science Channel
15.4K views7 months ago
YouTubeScience Channel
1:04:06
2025’s Biggest Alien Discoveries (Part 2) | Ancient Aliens
1.1M views5 months ago
YouTubeHISTORY
37:52
Joe Rogan: Claims There Are 4 Alien Races On Earth! 👽🌍
499.3K views3 months ago
YouTubeJRE Collection
8:12
Wild Theories of Alien Bases on the Dark Side of the Moon
420.4K views11 months ago
YouTubeJRE Clips
59:11
Ancient Aliens: TOP UFO MYSTERIES OF 2025 | Part 1
392.8K views5 months ago
YouTubeHISTORY
3:35:41
The Andromedans Alien Race: Origins, Agenda & Hidden Mysteries Explained
2.9K views1 month ago
YouTubeWhat We Know
13:20
10 Alien Species Believed to Be Visiting Earth
118.7K views10 months ago
YouTubeWatchMojo.com
42:17
Extraterrestrial Moon Bases: Strange Evidence Explained | Ancient Aliens (S1, E11) | Full Episode
3.7M views9 months ago
YouTubeHISTORY
1:09:50
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemasons | Ancient Aliens
3.2M views8 months ago
YouTubeHISTORY
32:32
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
966.4K views6 months ago
YouTubeHISTORY
2:10:13
Alien Abductions, AI & Magick: Trying to Solve The UFO Puzzle w/ Chris Ramsay (Area52)
108.4K views1 month ago
YouTubePolarity
8:27
Every Scary Alien Theory Explained in 8 Minutes
47K views11 months ago
YouTubeSimply Said
1:02:21
Aliens Have Always Been Here | Joe Rogan
1.8K views1 month ago
YouTubeJRE Collection
See more