Ancient Aliens The Search for Extraterrestrial Intelligence (Season 20, Episode 14)
TV-PG
TV Episode | 42 min | Fantasy, History, Sci-Fi

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Ancient Aliens

The Search for Extraterrestrial Intelligence (Season 20, Episode 14)

TV-PG

TV Episode | 42 min | Fantasy, History, Sci-Fi

Cutting-edge technologies propel humanity's ages-old pursuit of making contact with alien civilizations by enabling exploration of billions of stars.

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Cast	+ Add Cast
14 cast members

Name	Known for
Gibor Basri Self - Astrophysicist, UC Berkeley (as Gibor Basri Ph.D.) Self - Astrophysicist, UC Berkeley (as Gibor Basri Ph.D.) See fewer	The Universe (2007)
William Henry Self - Author / Investigative Mythologist Self - Author / Investigative Mythologist See fewer	Ancient Aliens (2009)
Giorgio A. Tsoukalos Self - Ancient Astronaut Theorist Self - Ancient Astronaut Theorist See fewer	Ancient Aliens: Special Presentation (2022)
Michio Kaku Self - Theoretical Physicist (as Michio Kaku Ph.D.) Self - Theoretical Physicist (as Michio Kaku Ph.D.) See fewer	Accidental Truth: UFO Revelations (2023)
Travis Taylor Self - Astrophysicist / Aerospace Engineer (as Travis Taylor Ph.D.) Self - Astrophysicist / Aerospace Engineer (as Travis Taylor Ph.D.) See fewer	Ancient Aliens (2009)
David Childress Self - Author, Technology of the Gods Self - Author, Technology of the Gods See fewer	The Reset
Chrissy Newton Self - Journalist: TheDebrief Self - Journalist: TheDebrief See fewer	Alien Encounters: Fact or Fiction (2024)
Seth Shostak Self - Senior Astronomer: SETI Institute (as Seth Shostak Ph.D.) Self - Senior Astronomer: SETI Institute (as Seth Shostak Ph.D.) See fewer	The Day the Earth Stood Still (2008)
Nick Pope Self - U.K. Ministry of Defence: 1985-2006 Self - U.K. Ministry of Defence: 1985-2006 See fewer	Aliens from the Abyss: The Dark Side of the UFO Phenomenon (2025)
Rod Pyle Self - Author / Journalist: Ad Astra Magazine Self - Author / Journalist: Ad Astra Magazine See fewer	The UnXplained: Mysteries of the Universe (2024)
Ann Marie Cody Self - Principal Investigator: SETI Institute's Carl Sagan Center for Research (as Ann Marie Cody Ph.D.) Self - Principal Investigator: SETI Institute's Carl Sagan Center for Research (as Ann Marie Cody Ph.D.) See fewer	Ancient Aliens (2009)
Avi Loeb Self - Frank B. Baird Jr., Professor of Science, Harvard University (as Avi Loeb Ph.D.) Self - Frank B. Baird Jr., Professor of Science, Harvard University (as Avi Loeb Ph.D.) See fewer	God Versus Aliens (2023)
Caroline Whitehill Self - Geoarchaeologist (as Caroline Whitehill Ph.D.) Self - Geoarchaeologist (as Caroline Whitehill Ph.D.) See fewer	Ancient Aliens (2009)
Robert Clotworthy Narrator (voice) Narrator (voice) See fewer	Red Notice (2021)