Documentary / Historical / Mystery
USA,
2012, 7 h 20 min
(Length: 44 min)
Cast:
Robert Clotworthy (narrator), Giorgio A. Tsoukalos, David Childress, Erich von Däniken, Seth ShostakVOD (1)
Episodes(10)
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The Mayan Conspiracy (S04E01)
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The Doomsday Prophecies (S04E02)
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The Greys (S04E03)
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Aliens and Mega-Disasters (S04E04)
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The NASA Connection (S04E05)
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Mystery of Puma Punku (S04E06)
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Aliens and Bigfoot (S04E07)
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The Da Vinci Conspiracy (S04E08)
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The Time Travelers (S04E09)
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Aliens and Dinosaurs (S04E10)
Gallery (78)
Aliens and Mega-Disasters (S04E04)
Photo © History Channel
![Ancient Aliens - Season 4 - Aliens and Mega-Disasters - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/015/167015044_9d2e91.jpg)
Aliens and Mega-Disasters (S04E04)
Photo © History Channel
![Ancient Aliens - Season 4 - Aliens and Mega-Disasters - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/015/167015046_f8d551.jpg)
The NASA Connection (S04E05)
Photo © History Channel
![Ancient Aliens - Season 4 - The NASA Connection - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/015/167015032_a82647.jpg)
The NASA Connection (S04E05)
Photo © History Channel
![Ancient Aliens - Season 4 - The NASA Connection - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/015/167015036_b3e712.jpg)
The NASA Connection (S04E05)
Photo © History Channel
![Ancient Aliens - Season 4 - The NASA Connection - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/015/167015037_6cc104.jpg)
Mystery of Puma Punku (S04E06)
Photo © History Channel
![Ancient Aliens - Season 4 - Mystery of Puma Punku - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/014/167014797_7d622e.jpg)
Aliens and Bigfoot (S04E07)
Photo © History Channel
![Ancient Aliens - Season 4 - Aliens and Bigfoot - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/015/167015028_442384.jpg)
Aliens and Bigfoot (S04E07)
Photo © History Channel
![Ancient Aliens - Season 4 - Aliens and Bigfoot - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/015/167015029_165f97.jpg)
Aliens and Bigfoot (S04E07)
Photo © History Channel
![Ancient Aliens - Season 4 - Aliens and Bigfoot - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/015/167015030_a70bca.jpg)
Aliens and Bigfoot (S04E07)
Photo © History Channel
![Ancient Aliens - Season 4 - Aliens and Bigfoot - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/167/015/167015031_6d6702.jpg)