Ancient Aliens (2010)
The long-running History channel documentary series exploring the ancient astronaut theory across 22 seasons and 285 episodes.
Ancient Aliens - Series Information
- Original Title: Ancient Aliens
- First Air Year: 2010
- Last Air Year: 2026
- Created by: Kevin Burns
- Type: TV Series
- Genres: Documentary, Mystery, Sci-Fi, Fantasy
- Content Rating (US): TV-PG
- Episode Runtime: Average runtime per episode (51 minutes)
- Number of Seasons: 22
- Number of Episodes: 285
- Status: Returning Series
- Original Language: English
- Spoken Languages: English
- First Air Date: April 20, 2010 (United States - TV-14), April 20, 2010 (Canada - PG), April 20, 2010 (Germany - 12), April 20, 2010 (France - 12), April 20, 2010 (India - U), April 20, 2010 (Australia - PG), April 20, 2010 (Brazil - 10), April 20, 2010 (Mexico - AA), April 20, 2010 (Italy - T), April 20, 2010 (Spain - 12)
- Networks: History
- Alternative Titles: Goście z Przeszłości (PL), Drevni vanzemaljci (RS), 古代の宇宙人 (JP), Alien Theory (FR), Alienígenas ancestrales (ES), Ancient Aliens - Neue Erkenntnisse (DE), 远古外星人 (CN), Nos ancêtres les extraterrestres (CA)
- Production Companies: Prometheus Entertainment
- Production Countries: United States of America
Ancient Aliens - Plot
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.
Ancient Aliens - Trailer
Watch the official trailer and get a glimpse into the mysteries explored each season:
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Ancient Aliens - Cast & Crew
Creator(s)
- Kevin Burns
Main Cast
- Robert Clotworthy
- Giorgio A. Tsoukalos
- Ariel Bar Tzadok
- Jonathan Young
- David Childress
- Erich von Däniken
- Linda Moulton Howe
- David Wilcock
- George Noory
- Philip Coppens
Executive Producers
- Kevin Burns
Ancient Aliens - FAQs
Where can you stream Ancient Aliens online?
Ancient Aliens is available on multiple streaming platforms including Netflix, Disney Plus, Amazon Prime Video, Hulu, and Philo. Episodes can also be purchased on Amazon Video, Apple TV Store, Google Play Movies, and Fandango At Home. The HISTORY Vault channel on Apple TV and Amazon also carries the series.
Is Ancient Aliens based on real evidence or theories?
Ancient Aliens presents the ancient astronaut theory, which proposes that extraterrestrials influenced early human civilizations. While the show draws on real archaeological sites, artifacts, and historical texts, mainstream archaeologists and scientists widely consider its interpretations speculative and unsupported by peer-reviewed evidence. It is best viewed as entertainment-driven speculation.
Who are the main personalities featured in Ancient Aliens?
The series features narrator Robert Clotworthy alongside recurring personalities including Giorgio A. Tsoukalos, Erich von Däniken, David Childress, Linda Moulton Howe, David Wilcock, George Noory, Jonathan Young, Ariel Bar Tzadok, and Philip Coppens, among other researchers and authors.
How many seasons does Ancient Aliens have?
Ancient Aliens has 22 seasons and 285 episodes as of 2026. The series premiered on April 20, 2010, on the History channel and continues to air new episodes, making it one of the longest-running documentary series on American cable television.
What is Ancient Aliens about?
Ancient Aliens investigates the ancient astronaut theory, asking whether intelligent extraterrestrials visited Earth in prehistoric times. Each episode explores ancient structures, cave art, mythology, and UFO sightings, presenting speculative arguments that alien contact shaped early human history, technology, and religion across multiple civilizations worldwide.
Is Ancient Aliens still airing or has it been cancelled?
Ancient Aliens is currently a returning series and remains in production as of 2026. Season 22 is underway on the History channel, confirming the show has not been cancelled. It stands as one of the most enduring and consistently renewed documentary series in cable television history.
What is Giorgio Tsoukalos's role in Ancient Aliens?
Giorgio A. Tsoukalos is the most recognizable face of Ancient Aliens, appearing as himself in nearly every episode. A publisher of Legendary Times magazine and a proponent of the ancient astronaut theory, he became a viral internet meme and is widely regarded as the public face of the entire series.
What content rating does Ancient Aliens carry?
Ancient Aliens is rated TV-PG in the United States, indicating content that may be unsuitable for younger children without parental guidance. The series contains discussions of paranormal phenomena, conspiracy theories, and speculative historical claims, but no graphic violence or adult language.
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