Ancient Aliens Mystery of the Stone Spheres (Season 20, Episode 10)
TV-PG
TV Episode | 42 min | Documentary, History, Sci-Fi

Primary photo for Mystery of the Stone Spheres

Ancient Aliens

Mystery of the Stone Spheres (Season 20, Episode 10)

TV-PG

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

Throughout the world there are mysterious ancient stones shaped into perfect spheres. Many of them show clear evidence of being manmade and some completely defy explanation. Could the mystery of the stone spheres provide clues about ...See moreThroughout the world there are mysterious ancient stones shaped into perfect spheres. Many of them show clear evidence of being manmade and some completely defy explanation. Could the mystery of the stone spheres provide clues about humankind's alien past? Written by History.com See less

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Cast	+ Add Cast
15 cast members

Name	Known for
Caroline Whitehill Self - Geoarchaeologist (as Caroline Whitehill Ph.D.) Self - Geoarchaeologist (as Caroline Whitehill Ph.D.) See fewer	Ancient Aliens (2009)
Edwin Barnhart Self - Director, Maya Exploration Center (as Ed Barnhart Ph.D.) Self - Director, Maya Exploration Center (as Ed Barnhart Ph.D.) See fewer	The Empire Strikes Back Uncut: Director's Cut (2014)
William Henry Self - Author / Investigative Mythologist Self - Author / Investigative Mythologist See fewer	Ancient Aliens (2009)
Dominic Steavu Self - Assoc. Prof., Religious Studies, University of California Santa Barbara (as Dominic Steavu Ph.D.) Self - Assoc. Prof., Religious Studies, University of California Santa Barbara (as Dominic Steavu Ph.D.) See fewer	Ancient Aliens (2009)
Esteban Carranza Self - Stone Sphere Researcher Self - Stone Sphere Researcher See fewer	Ancient Aliens (2009)
Hugh Newman Self - Co-Author, Megalith: Studies in Stone Self - Co-Author, Megalith: Studies in Stone See fewer	Dowsing: The Complete Survival Guide (2014)
Jim Vieira Self - Stonemason Self - Stonemason See fewer	Expedition Unknown (2015)
Giorgio A. Tsoukalos Self - Ancient Astronaut Theorist Self - Ancient Astronaut Theorist See fewer	Resident Alien (2021)
Semir Sam Osmanagich Self - Anthropologist (as Sam Osmanagich Ph.D.) Self - Anthropologist (as Sam Osmanagich Ph.D.) See fewer	The Unexplained Files (2013)
Kathleen McGowan Coppens Self - Author / Researcher (as Kathleen McGowan) Self - Author / Researcher (as Kathleen McGowan) See fewer	In the Name of Love (I) (2003)
Andrew Collins Self - Author, Origin of the Gods Self - Author, Origin of the Gods See fewer	Ancient Aliens (2009)
David Childress Self - Author, Technology of the Gods Self - Author, Technology of the Gods See fewer	Pole to Pole
Avi Loeb Self - Chair of Astronomy, Harvard University (as Avi Loeb Ph.D.) Self - Chair of Astronomy, Harvard University (as Avi Loeb Ph.D.) See fewer	God Versus Aliens (2023)
Milton Wainwright Self - Microbiologist (as Milton Wainwright Ph.D.) Self - Microbiologist (as Milton Wainwright Ph.D.) See fewer	Ancient Aliens (2009)
Robert Clotworthy Narrator (voice) Narrator (voice) See fewer	Red Notice (2021)