Ancient Aliens History Channel - Search Videos

Signs of the Second Coming (S1, E6) | Ancient Aliens | Full Episode

Signs of the Second Coming (S1, E6) | Ancient Aliens | Full Episode

There is evidence that suggests we experienced 20th century alien contact. In 1942, the Battle of Los Angeles involved the US military. In Season 1, Episode 6, "The Return." 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 and other ...

65.2K views3 days ago

Ancient Aliens Debunked

Ancient Aliens Debunked: They Weren't Gods, Just Bad Code!

Ancient Aliens Debunked: They Weren't Gods, Just Bad Code!

YouTubeHistory Hacking

14 views1 week ago

The Man Who Moved 20 Tons Alone — And Debunked the Ancient Aliens Theory

The Man Who Moved 20 Tons Alone — And Debunked the Ancient Aliens Theory

YouTubeQuick Facts Daily

Ancient Aliens FAKE? Debunking Anunnaki UFOs EXPLAINED! #shorts

Ancient Aliens FAKE? Debunking Anunnaki UFOs EXPLAINED! #shorts

YouTubeVerseByVerseBT

5 views3 days ago

Top videos

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

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

4.9M viewsJun 14, 2023

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

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

3.6M viewsNov 16, 2024

Visitors from Beyond *Marathon* | Ancient Aliens

Visitors from Beyond *Marathon* | Ancient Aliens

49.4K views1 week ago

Ancient Astronaut Theory

Ancient Astronaut Theory | National Geographic

Ancient Astronaut Theory | National Geographic

YouTubeNational Geographic

749.4K viewsApr 14, 2010

Did NASA Find Proof of Aliens? (S4, E5) | Ancient Aliens | Full Episode

Did NASA Find Proof of Aliens? (S4, E5) | Ancient Aliens | Full Episode

138.2K views3 weeks ago

Ancient Aliens: The Shocking Theory Behind the Gods (S1)

Ancient Aliens: The Shocking Theory Behind the Gods (S1)

26.6K views2 months ago

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

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

4.9M viewsJun 14, 2023

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

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

3.6M viewsNov 16, 2024

Visitors from Beyond *Marathon* | Ancient Aliens

Visitors from Beyond *Marathon* | Ancient Aliens

49.4K views1 week ago

AI Discovers Hidden Chambers (S18) | Ancient Aliens

AI Discovers Hidden Chambers (S18) | Ancient Aliens

10.5K views13 hours ago

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

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

1M views8 months ago

Did Aliens Leave These Artifacts Behind? | Ancient Aliens

Did Aliens Leave These Artifacts Behind? | Ancient Aliens

420.6K views4 days ago

Air Force Encounters with the Unknown | Ancient Aliens

Air Force Encounters with the Unknown | Ancient Aliens

147.1K views5 days ago

Evidence of Interdimensional Portals? | Ancient Aliens

125.2K views3 days ago

The Puerto Rico UFO Mystery (S18) | Ancient Aliens

88.8K views1 week ago

See more