Ancient Aliens - All Seasons

Ancient Aliens - Season 1

Season 1

Network
Episodes5
DatesMar 8, 2009 - May 25, 2010
Ancient Aliens - Season 2

Season 2

Network
Episodes10
DatesOct 28, 2010 - Dec 30, 2010
Ancient Aliens - Season 3

Season 3

Network
Episodes16
DatesJul 28, 2011 - Nov 23, 2011
Ancient Aliens - Season 4

Season 4

Network
Episodes10
DatesFeb 17, 2012 - May 4, 2012
Ancient Aliens - Season 5

Season 5

ANCIENT ALIENS Season 5 continues to explore the fascinating field of alien research. From cave paintings to firsthand accounts, this inquiry provides grounded historical depth.
Network
Episodes12
DatesDec 21, 2012 - Apr 19, 2013
Ancient Aliens - Season 6

Season 6

ANCIENT ALIENS Season 6 on H2 continues to explore the fascinating field of alien research. Did intelligent aliens roam the earth thousands of years ago? Were structures created to worship or guide them? Do they walk among us now? From cave paintings to ancient texts and from artifacts to firsthand accounts, this inquiry presents grounded historical depth.
Network
Episodes11
DatesSep 30, 2013 - Dec 13, 2013
Ancient Aliens - Season 7

Season 7

ANCIENT ALIENS explores the controversial theory that extraterrestrials have visited Earth for millions of years. From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode in this hit H2 series gives historic depth to the questions, speculations, provocative controversies, first- hand accounts and grounded theories surrounding this age old debate. Did intelligent beings from outer space visit Earth thousands of years ago?
Network
Episodes8
DatesJan 24, 2014 - Mar 14, 2014
Ancient Aliens - Season 8

Season 8

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 cave drawings to continued mass sightings in the U.S., each episode gives historic depth to the questions, speculations, controversies, firsthand accounts and grounded theories surrounding an age-old debate. Did intelligent life forms from outer space visit Earth thousands of years ago? Do they visit us now?
Network
Episodes9
DatesJun 13, 2014 - Aug 22, 2014
Ancient Aliens - Season 9

Season 9

ANCIENT ALIENS Season 9 continues to explore theories about what influence aliens may have had on the beginnings of civilization and whether clues are right in front of our eyes.
Network
Episodes12
DatesOct 31, 2014 - Jun 26, 2015
Ancient Aliens - Season 10

Season 10

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 cave drawings to continued mass sightings in the U.S., each episode gives historic depth to the questions, speculations, controversies, firsthand accounts and grounded theories surrounding an age-old debate. Did intelligent life forms from outer space visit Earth thousands of years ago? Do they visit us now?
Network
Episodes10
DatesJul 24, 2015 - Oct 9, 2015
Ancient Aliens - Season 11

Season 11

ANCIENT ALIENS returns in its continued global search for proof that extraterrestrial life exists and these unknown lifeforms visited Earth thousands of years ago. Lead expert Giorgio Tsoukalos joins Ancient Astronaut theorists as this season travels to over a dozen countries to explore firsthand signs of ancient alien visitation.
Network
Episodes15
DatesMay 6, 2016 - Sep 2, 2016
Ancient Aliens - Season 12

Season 12

Network
Episodes16
DatesApr 28, 2017 - Sep 15, 2017
Ancient Aliens - Season 13

Season 13

If aliens are among us, how have they impacted our world and how will people react to this discovery? From recent breaking news on the U.S. government's funding of UFO research to recently discovered hidden facts behind chambers in Egypt's Great Pyramid, each new episode covers various alien-related topics with historic detail, first-hand accounts and interviews with the world's top scientists, archaeologists and researchers.

Lead expert Giorgio Tsoukalos joins Ancient Astronaut theorists, David Hatcher Childress, William Henry, Linda Moulton Howe, Erich von Daniken and many others being interviewed, as this season travels to over a dozen countries to explore firsthand signs of ancient alien visitation. On the island of Sardinia, Italy, ancient statues of giants with alien features are shown to the public for the first time; hidden messages are uncovered in the artwork of Leonardo da Vinci and strange alien-looking statues are explored on the Marquesa islands of the South Pacific.

Network
Episodes15
DatesApr 27, 2018 - Jan 7, 2019
Ancient Aliens - Season 14

Season 14

Network
Episodes22
DatesMay 31, 2019 - Nov 29, 2019
Ancient Aliens - Season 15

Season 15

Network
Episodes12
DatesJan 25, 2020 - Apr 18, 2020
Ancient Aliens - Season 16

Season 16

Network
Episodes10
DatesNov 13, 2020 - Mar 12, 2021
Ancient Aliens - Season 17

Season 17

Network
Episodes7
DatesAug 6, 2021 - Oct 8, 2021
Ancient Aliens - Season 18

Season 18

Network
Episodes20
DatesJan 7, 2022 - Sep 16, 2022
Ancient Aliens - Season 19

Season 19

Network
Episodes20
DatesJan 6, 2023 - Sep 15, 2023
Ancient Aliens - Season 20

Season 20

Network
Episodes20
DatesJan 5, 2024 - Sep 13, 2024
Ancient Aliens - Season 21

Season 21

Network
DatesFeb 7, 2025 - Mar 28, 2025

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