Who are the beings with big heads and giant eyes that seem to have been visiting our planet for millennia? Known by researchers as the "greys," these mysterious beings have been depicted in rock-art and carved stone figures throughout the ages and all over the world. Who are they, what planet do they come from, and what do they want?
| Title | Ancient Aliens - Season 4 Episode 3 : The Greys |
|---|---|
| Alternative Titles | Nos ancêtres les extraterrestres, 远古外星人, Ancient Aliens - Neue Erkenntnisse, Alienígenas ancestrales, Generacion alien, Alien Theory, 古代の宇宙人, Goście z Przeszłości, Drevni vanzemaljci |
| Subtitle Available |
 ETC.
|
| First Air Date | 2010-04-20 |
| Last Air Date | 2026-01-22 |
| Number of Episodes | 285 |
| Number of Seasons | 22 |
| Genres | Documentary, Mystery, Sci-Fi & Fantasy, |
| Networks | History, |
| Casts | Robert Clotworthy, Giorgio A. Tsoukalos, Ariel Bar Tzadok, Jonathan Young, David Childress, Erich von Däniken, Linda Moulton Howe, David Wilcock, George Noory, Philip Coppens, Nick Pope |
| Plot Keywords | , |
Episodes List
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Ancient Aliens Season 4 :Episode 1 The Mayan Conspiracy The Mayan Conspiracy
2012-02-17Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings...
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Ancient Aliens Season 4 :Episode 2 The Doomsday Prophecies The Doomsday Prophecies
2012-02-17Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings...
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Ancient Aliens Season 4 :Episode 3 The Greys The Greys
2012-02-24Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings...
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Ancient Aliens Season 4 :Episode 4 Aliens and Mega-Disasters Aliens and Mega-Disasters
2012-03-02Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings...
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Ancient Aliens Season 4 :Episode 5 The NASA Connection The NASA Connection
2012-03-09Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings...
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Ancient Aliens Season 4 :Episode 6 The Mystery of Puma Punku The Mystery of Puma Punku
2012-03-16Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings...
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Ancient Aliens Season 4 :Episode 7 Aliens and Bigfoot Aliens and Bigfoot
2012-03-23Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings...
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Ancient Aliens Season 4 :Episode 8 The Da Vinci Conspiracy The Da Vinci Conspiracy
2012-04-06Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings...
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Ancient Aliens Season 4 :Episode 9 The Time Travelers The Time Travelers
2012-04-27Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings...
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Ancient Aliens Season 4 :Episode 10 Aliens and Dinosaurs Aliens and Dinosaurs
2012-05-04Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings...
