
description About
Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate.
Info
- verified Status: Returning Series
- person By: Kevin Burns
- calendar_month Release Date: 2010-04-20
- update Lastly Aired: 2025-03-28
- video_camera_front Companies Prometheus Entertainment
- list_alt Seasons & Episodes: 21 Seasons, 267 Episodes
- timer Episode Runtime: 42 Mins/Episode
- star Rating: 6.9 / 10
- favorite Likes: 272 Likes
- visibilityViews:
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starUser Ratings:
theaters Trailers
smart_display Cast

Robert Clotworthy
Narrator (voice)

Giorgio A. Tsoukalos
Self

Ariel Bar Tzadok
Self

Jonathan Young
Self

David Childress
Self

Erich von Däniken
Self

Linda Moulton Howe
Self

David Wilcock
Self

George Noory
Self

Philip Coppens
Self

Nick Pope
Self

Mike Bara
Self

Bill Birnes
Self

Hugh Newman
Self

Robert M. Schoch
Self

Nick Redfern
Self
groups Crew
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Seasons
All seasons
21 Seasons in total-
What if life on Earth began in outer space? Millions of people accept the theory that intelligent life forms visited Earth thousands of years ago and ...
10 Episode(s) -
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ANCIENT ALIENS Season 5 continues to explore the fascinating field of alien research. From cave paintings to firsthand accounts, this inquiry provides ...
12 Episode(s) -
ANCIENT ALIENS Season 6 on H2 continues to explore the fascinating field of alien research. Did intelligent aliens roam the earth thousands of years a ...
11 Episode(s) -
ANCIENT ALIENS explores the controversial theory that extraterrestrials have visited Earth for millions of years. From the age of the dinosaurs to anc ...
8 Episode(s) -
ANCIENT ALIENS examines 75 million years of the most credible alien evidence here on Earth. From the age of dinosaurs to ancient Egypt, from early cav ...
8 Episode(s) -
ANCIENT ALIENS Season 9 continues to explore theories about what influence aliens may have had on the beginnings of civilization and whether clues are ...
12 Episode(s) -
ANCIENT ALIENS examines 75 million years of the most credible alien evidence here on Earth. From the age of dinosaurs to ancient Egypt, from early cav ...
10 Episode(s) -
ANCIENT ALIENS returns in its continued global search for proof that extraterrestrial life exists and these unknown lifeforms visited Earth thousands ...
15 Episode(s) -
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