Alien Theory Episodes - Search Videos

Most CHILLING Alien Theories *MARATHON* | Ancient Aliens

Most CHILLING Alien Theories *MARATHON* | Ancient Aliens

This marathon explores the most chilling Ancient Aliens theories, from close encounters with extraterrestrial beings to shocking claims that aliens may be connected to the undead and humanity’s darkest mysteries. See more in this Ancient Aliens marathon. Watch new episodes New Episodes Thursdays at 9/8c and stay up to date on all of your ...

673.8K views3 months ago

EPSTEIN ALIEN ABDUCTION THEORY 😱 EP.280 ‪@jumpersjump‬

EPSTEIN ALIEN ABDUCTION THEORY 😱 EP.280 ‪@jumpersjump‬

Veronica Cartwright remembers slapping Sigourney Weaver - Texas Frightmare Weekend Alien Panel 2013 | Alien_Theory

Veronica Cartwright remembers slapping Sigourney Weaver - Texas

Alien Theory Best Episodes

The Truth Behind Aliens, Cover-Ups, and the Unknown *Marathon* | Ancient Aliens

The Truth Behind Aliens, Cover-Ups, and the Unknown *Marathon* | Ancient Aliens

118.7K views2 weeks ago

The Alien Code (S1, E10) | In Search of Aliens | Full Episode

The Alien Code (S1, E10) | In Search of Aliens | Full Episode

40.3K views2 months ago

Are the Gods Really Returning? *Marathon* | Ancient Aliens

Are the Gods Really Returning? *Marathon* | Ancient Aliens

487.7K views4 months ago

Top videos

Were We Visited by Aliens Long Ago? Theories and Evidence (S11, E4) | Ancient Aliens | Full Episode

Were We Visited by Aliens Long Ago? Theories and Evidence (S11, E4) | Ancient Aliens | Full Episode

1.4M views9 months ago

Alien Theories You Have to See to Believe | Ancient Aliens | Marathon | History

Alien Theories You Have to See to Believe | Ancient Aliens | Marathon | History

492.1K views11 months ago

Inside the Mystery of the Greys | Ancient Aliens

Inside the Mystery of the Greys | Ancient Aliens

1.5M views3 months ago

Alien Theory Controversies

The Truth About Alien Disclosure | Ancient Aliens

The Truth About Alien Disclosure | Ancient Aliens

232.4K views1 week ago

Mysteries That Challenge Human Origins *Marathon* | Ancient Aliens

Mysteries That Challenge Human Origins *Marathon* | Ancient Aliens

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Are Humans Actually Aliens? The Shocking Theory Explained (S1) | Ancient Aliens

Are Humans Actually Aliens? The Shocking Theory Explained (S1) | Ancient Aliens

80.3K views3 weeks ago

Were We Visited by Aliens Long Ago? Theories and Evidence (S11, E4) | Ancient Aliens | Full Episode

Were We Visited by Aliens Long Ago? Theories and Evidence (S11, E4) | Ancient Aliens | Full Episode

1.4M views9 months ago

Alien Theories You Have to See to Believe | Ancient Aliens | Marathon | History

Alien Theories You Have to See to Believe | Ancient Aliens | Marathon | History

492.1K views11 months ago

Inside the Mystery of the Greys | Ancient Aliens

Inside the Mystery of the Greys | Ancient Aliens

1.5M views3 months ago

Secrets From Earth’s Earliest Ages *Marathon* | Ancient Aliens

Secrets From Earth’s Earliest Ages *Marathon* | Ancient Aliens

253K views3 months ago

Are Humans Actually Aliens? The Shocking Theory Explained (S1) | Ancient Aliens

Are Humans Actually Aliens? The Shocking Theory Explained (S1) | Ancient Aliens

80.3K views3 weeks ago

Are the Gods Really Returning? *Marathon* | Ancient Aliens

Are the Gods Really Returning? *Marathon* | Ancient Aliens

487.7K views4 months ago

Einstein and the Alien Genius Theory (S5, E5) | Ancient Aliens | Full Episode

Einstein and the Alien Genius Theory (S5, E5) | Ancient Aliens | Full Episode

3.5K views2 months ago

YouTubeThe UnXplained Zone

New Tech Is Changing the UFO Hunt (S19, E17) | Ancient Aliens | Full Episode

170.3K views3 weeks ago

The Alien Code (S1, E10) | In Search of Aliens | Full Episode

40.3K views2 months ago

Dark Encounters: Reptilians and Hidden Beings | Ancient Aliens

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Mysteries That Span Civilizations and Time | Ancient Aliens

282.8K views1 month ago

Skeletons That Defy Human History | Ancient Aliens

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Are We Part Alien? | Ancient Aliens

71.4K views1 month ago

SHOCKING UFO MYSTERIES OF 2025 | Ancient Aliens *Full Episode Marathon*

843.1K views5 months ago

The Hybrid Theory: Human or Alien? | Ancient Aliens | History

999.3K views6 months ago

Aliens Were Already Here | Ancient Aliens

370.5K views2 months ago

2025’s Biggest Alien Discoveries (Part 2) | Ancient Aliens

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Secrets Hidden in Antarctica and Beyond *Marathon* | Ancient Aliens

117.8K views3 weeks ago

Mysteries That Challenge Human Origins *Marathon* | Ancient Aliens

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Uncovering the Alien Genetic Blueprint | Ancient Aliens

136.9K views5 months ago

The Mystery of Alien Travel Through History | Ancient Aliens

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Ancient Aliens: TOP UFO MYSTERIES OF 2025 | Part 1

392.8K views5 months ago

Forbidden Caves Inside Antarctic Pyramids *Marathon* | Ancient Aliens

187.3K views4 weeks ago

Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens | History

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Are Aliens Spying on the U.S.? These Sightings Might Prove It | Ancient Aliens | History

764K views10 months ago

The Afterlife: Myths vs. Facts | Ancient Aliens | History

416.8K views10 months ago

Ancient Aliens: Shocking Mysteries from Beyond *Marathon* | History

318.1K viewsApr 21, 2025

Are the Greys Already Among Us? Alien Hybrids & Robots Revealed | Ancient Aliens | History

688.6K views9 months ago

Alien Theory (French Version) | Extraterrestrial Evolution | A documentary to listen to before fa...

1.7K views3 weeks ago

YouTubeRahat alii

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Short videos

EPSTEIN ALIEN ABDUCTION THEORY 😱 EP.280 ‪@jumpersjump‬

105.1K views1 month ago

YouTubeJumpers Jump

Veronica Cartwright remembers slapping Sigourney Weaver - Texas Frightmare

234.2K views5 months ago

FacebookAlien_Theory

Alien Theories S1E2

167 views4 months ago

YouTubedioptase’s awesome videos

Are Aliens Living Here On Earth? 🌍👽

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Former CIA Reveals Secret Human-Hybrid Reality

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Neil deGrasse Tyson: The "Photosynthesis Alien" Theory

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YouTubeCosmos Signals

Are We Part of an Alien Hybridization Program?

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Ancient Alien Theory: Cosmic Mystery & Achievements

166 views2 months ago

YouTubeThe Observation Deck

Comedian's Alien Theory We Can't Even Handle Self Checkouts! #funny

126 views4 months ago

YouTubeJerseyJoe50

Mikki Mase’s Wild Alien Theory 👽🌊

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YouTubeMikki Mase

Former CIA Breaks Silence on Saurian Entities

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Air Force Officer Reveals Nordic ET Autopsy

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Do Aliens Secretly Influence World Leaders? A Global Mystery

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YouTubeBapuji Dashrathbhai Patel

UFOs & Ancient Realms Beyond Alien Theories

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YouTubePsicoactivo Podcast

alien theory #funnny #aliens #important #viralvideo

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YouTubepodcast_hub..

A Theory of Everything Might Be Messy—But It Still Exists

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YouTubeStarTalk Plus

🛸 The Alien Theory Behind the Bermuda Triangle

1.4K views3 months ago

YouTubeUnsolved Chronicles

Alien Theories? You Decide…#shorts

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YouTubeJeremy Townsend

X Files Explained Ward Brothers' Creepy TVMA Episode!

776 views3 weeks ago

YouTubeThe X-Files Explained

The Alien Theory That Explains Why No One Visits Earth

233 views2 months ago

YouTubeBody Talks Movtion