Ancient Aliens YouTube - Search Videos

Underground Aliens Emerge Across the Globe (S2, E4) | Ancient Aliens | Full Episode

Underground Aliens Emerge Across the Globe (S2, E4) | Ancient Aliens | Full Episode

If extraterrestrials influenced human history, can evidence of their existence be found in hidden tunnels and caverns around the world? In Season 2, Episode 4, "Underground Aliens." Stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule #AncientAliens Subscribe for more from Ancient Aliens ...

175.2K views6 days ago

Ancient Aliens Debunked

What Governments Know About Aliens | Ancient Aliens

What Governments Know About Aliens | Ancient Aliens

884.7K views3 months ago

The Most Shocking Alien Encounters Ever | Ancient Aliens

The Most Shocking Alien Encounters Ever | Ancient Aliens

417.6K views2 weeks ago

Lost Technologies of Ancient Civilizations | Ancient Aliens

Lost Technologies of Ancient Civilizations | Ancient Aliens

455.8K views1 month ago

Top videos

Extraterrestrial Secrets of Mankind's Past | Ancient Aliens

Extraterrestrial Secrets of Mankind's Past | Ancient Aliens

109K views5 days ago

Legends from the Stars *Marathon* | Ancient Aliens

Legends from the Stars *Marathon* | Ancient Aliens

90.7K views4 days ago

Egypt's Giant Tombs (S20, E17) | Ancient Aliens | Full Episode

Egypt's Giant Tombs (S20, E17) | Ancient Aliens | Full Episode

61.7K views1 week ago

Ancient Astronaut Theory

How Persia outsmarted Rome for centuries #ancientrome #persia

How Persia outsmarted Rome for centuries #ancientrome #persia

YouTubeKings and Generals

377.3K views4 weeks ago

Por Qué Desapareció el Antiguo Egipto Explicado Fácil (1) #HistoriaAnimada #GuerrasHistóricas #BatallasHistóricas #ImperiosDeLaHistoria #HistoriaFacil

Por Qué Desapareció el Antiguo Egipto Explicado Fácil (1) #HistoriaAnimada #GuerrasHistóricas #BatallasHistóricas #ImperiosDeLaHistoria #HistoriaFacil

TikToknocturnare.dolo

511K views1 month ago

Lost Pyramid Discovered: Advanced Civilization's Massive Chambers & Strange Technology

Lost Pyramid Discovered: Advanced Civilization's Massive Chambers & Strange Technology

TikToksybervisions_

73K views1 month ago

Extraterrestrial Secrets of Mankind's Past | Ancient Aliens

Extraterrestrial Secrets of Mankind's Past | Ancient Aliens

109K views5 days ago

Legends from the Stars *Marathon* | Ancient Aliens

Legends from the Stars *Marathon* | Ancient Aliens

90.7K views4 days ago

Egypt's Giant Tombs (S20, E17) | Ancient Aliens | Full Episode

Egypt's Giant Tombs (S20, E17) | Ancient Aliens | Full Episode

61.7K views1 week ago

Volcanoes Connected to UFO Battles | Ancient Aliens

Volcanoes Connected to UFO Battles | Ancient Aliens

47.4K views1 day ago

Lost Gold Mines of Peru (S1) | Ancient Aliens

Lost Gold Mines of Peru (S1) | Ancient Aliens

30.6K views3 days ago

The Top Ten Alien Influencers (S20, E1) | Ancient Aliens | Full Episode

The Top Ten Alien Influencers (S20, E1) | Ancient Aliens | Full Episode

29.2K views3 days ago

Ancient Aliens: Secrets of the Pyramid (S5, E1) | Full Episode | History

Ancient Aliens: Secrets of the Pyramid (S5, E1) | Full Episode | History

4.8M viewsJun 14, 2023

Were Ancient Catastrophes Alien Made? | Ancient Aliens

152.4K views1 week ago

Warnings From Beyond Earth | Ancient Aliens

87.9K views1 week ago

Were Greek Gods Actually Aliens? (S19, E16) | Ancient Aliens | Full Episode | The UnXplained Zone

2K views1 week ago

YouTubeThe UnXplained Zone

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

843.1K views6 months ago

Alien Encounters You Won't Believe | Ancient Aliens | History

38.5M viewsDec 15, 2022

Interstellar Secrets of Ancient Civilizations | Ancient Aliens | History

7.5M viewsFeb 25, 2025

Did Aliens Shape Ancient Peru? Shocking Evidence Revealed! | Full Documentary

1.6K views1 week ago

YouTubeSci-Fi Central

The Surprising Origins of Sherpas’ Super Gene | Ancient Aliens | The UnXplained Zone | #shorts

176 views1 day ago

YouTubeThe UnXplained Zone

Luke Caverns Responds to the Ancient Aliens Theory

5.2K views1 day ago

YouTubeJULIAN DOREY Clips

The Ancient Alien Mystery Hidden for 450,000 Years

30.4K views5 days ago

YouTubeBapuji Dashrathbhai Patel

Are Meteors Sent by Aliens? (S19, E6) | Ancient Aliens | Full Episode | The UnXplained Zone

6 views1 day ago

YouTubeThe UnXplained Zone

Could There Be A Connection? | Ancient Aliens

Sasquatch: What's Hiding Inside The Canadian Yukon? | Boogeymen | S2 Ep3 | Full Documentary

5.2K views1 day ago

YouTubeSci-Fi Central

The Mystery of Alien Travel Through History | Ancient Aliens

1.1M views2 months ago

A large unknown creature in the background of this video taken on Lake Champlain, Vermont

1.4K views1 day ago

YouTubeUFOmania - The truth is out there

Terrence Howard Sends 1x1 = 2 To Neil deGrasse Tyson: "He told Joe Rogan I was mean to him."

527.6K views4 days ago

YouTubeClub Shay Shay

Neil deGrasse Tyson Shares Albert Einstein’s Views On Black People I CLUB SHAY SHAY

473.6K views4 days ago

YouTubeClub Shay Shay

Explaining Advanced Ancient Egyptian Technologies | Ancient Aliens | Compilation | History

5.6M viewsMay 13, 2025

How Were These Mysterious Structures Built?! | Ancient Aliens | History

2M viewsFeb 18, 2025

Groundbreaking & Unexplainable Technology | Ancient Aliens | History

2M views11 months ago

Dinosaur-Killing Asteroid Was Real & Here’s The Proof From Neil deGrasse Tyson I CLUB SHAY SHAY

356K views2 days ago

YouTubeClub Shay Shay

Neil deGrasse Tyson Explains Why All Humans Come From Africa I CLUB SHAY SHAY

338.5K views4 days ago

YouTubeClub Shay Shay

Neil deGrasse Tyson Explains Why All Humans Come From Africa I CLUB SHAY SHAY

334.7K views5 days ago

YouTubeClub Shay Shay

Moon Landing Fake? Neil deGrasse Tyson Answers! I CLUB SHAY SHAY

258.5K views3 days ago

YouTubeClub Shay Shay

Neil deGrasse Tyson On Pyramids: “Brilliant African civilization.” I CLUB SHAY SHAY

138.8K views3 days ago

YouTubeClub Shay Shay

Thunderbird: Giant Prehistoric Bird Terrifying Pennsylvania | Boogeymen | S2 Ep2 | Full Documentary

98.6K views1 week ago

YouTubeSci-Fi Central

Black People Or White People Closer To Apes? I CLUB SHAY SHAY

90.4K views4 days ago

YouTubeClub Shay Shay

Humans From the Future | Ancient Aliens | History

1.8M viewsMay 8, 2025

Albert Einstein Visited A Black College I CLUB SHAY SHAY

88.1K views4 days ago

YouTubeClub Shay Shay

Alien Video is Freaking Everyone NOW❗😲 - Aliens, UFO, Joe Rogan, Steven Greer, Skinwalker, TikToks

86.1K views3 days ago

UFO Landing is freaking out Millions❗😲 - Aliens, UFO, Why Files, Steven Greer, Skinwalker, TikToks

82.8K views5 days ago

Lost Civilizations Beyond History | Ancient Aliens

521.9K views3 months ago

Ancient Aliens: TOP UFO MYSTERIES OF 2025 | Part 1

392.8K views6 months ago

Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History

10.3M viewsApr 22, 2025

Nobody Expected This to Show Up ONLINE❗😲 - Aliens, UFO, Joe Rogan, Steven Greer, Skinwalker, TikToks

75.2K views1 week ago

They Woke Up Something Deadly on the Moon | This Sci-Fi Thriller Will Change How You See the Moon

57.5K views4 days ago

YouTubeFBX Films

Cosmic Fear - Official Launch Trailer | The Horror Game Awards Showcase 2026

48.9K views1 week ago

Is This Proof There Was A Civilization BEFORE Us?!

41.6K views6 days ago

YouTubeOrigins Explained

Priest Silenced For Warning What UFOs Really Are

41.2K views2 days ago

YouTubeThe Truth IS

This is not a F******** JOKE ANYMORE❗😲 - Aliens, UFO, Why Files, Steven Greer, Skinwalker, TikToks

40.9K views1 day ago

The World’s Most Shocking Mysteries (Marathon) | The UnXplained | The UnXplained Zone

38.5K views1 week ago

YouTubeThe UnXplained Zone

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

1.1M views6 months ago

Neil deGrasse Tyson: “I don’t want to live forever.” I CLUB SHAY SHAY

34.8K views3 days ago

YouTubeClub Shay Shay

Alien Contact Files: Experiments and Hidden Encounters | UFO Hunters

31.3K views1 week ago

The Moon Has Secrets We Ignore

27.9K views4 days ago

YouTubeRanveer Allahbadia

Aliens Were Already Here | Ancient Aliens

373.2K views3 months ago

Ancient Aliens: Civilization Buried Under Antarctica's Ice?! (S14, E1) | Full Episode | History

2.3M viewsAug 8, 2024

Lost Civilizations Beneath Antarctica? | Ancient Aliens | History

8.7M views11 months ago

STAR NATION NEWS 112 ~ 01 06 2026

20.9K views1 week ago

YouTubeElena Danaan Official

Unidentified Aerial Objects Tracked by Military Systems

19.4K views1 week ago

YouTubeMostAmazingTop10

Mexico's Machu Picchu Could Re-write History | Full Documentary | Megalithomania

19.2K views5 days ago

YouTubeMegalithomaniaUK

[LIVE] Drilling rock with only ancient hand tools for as long as you keep donating

19K views5 days ago

YouTubeThe Thought Emporium

Ramayanam, Science & Dimensions ft. Raghuvamsi Deepthi | Voice Of Mogasala Telugu Podcast

18K views5 days ago

YouTubeVoice of Mogasala | Telugu Podcast

The Castle No One Can Explain (S5) | The UnXplained

13.2K views3 days ago

Uncovering the Athens of Antiquity | Full Episode | Ancient Invisible Cities

9.7K views1 day ago

Ancient Aliens: The Mysteries of Nikola Tesla (S8, E6) | Full Episode | History

6.6M viewsMay 3, 2023

The Basement: Joshua Cutchin | Bigfoot, Fairies, and the Truth Nobody Wants to Report

9.3K views1 day ago

YouTubeThe Why Files

Extraterrestrial Life Found in an Alien Desert World

6.3K views4 days ago

YouTubeChristos Avatar TV

Alien Life Reveals a Hidden Secret Subterranean Portal

5.9K views6 days ago

YouTubeChristos Avatar TV

Evidence of Early Alien Contact with Earth | Ancient Aliens (S1, E99) | Full Episode | History

3.4M viewsNov 16, 2024

Groundbreaking Alien Connections of India | Ancient Aliens | History

930.3K viewsMar 25, 2025

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

7.1M viewsApr 3, 2025

See more