Ancient Aliens The Top Ten Alien Codes (Season 20, Episode 5)
TV-PG
TV Episode | 42 min | Fantasy, History, Sci-Fi

Primary photo for The Top Ten Alien Codes

Ancient Aliens

The Top Ten Alien Codes (Season 20, Episode 5)

TV-PG

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

Ancient Aliens is counting down ten of the most intriguing-and mysterious-symbols and codes found across the globe that just might contain proof of otherworldly contact. From glyphs in the Peruvian desert, to spiral petroglyphs embedded ...See moreAncient Aliens is counting down ten of the most intriguing-and mysterious-symbols and codes found across the globe that just might contain proof of otherworldly contact. From glyphs in the Peruvian desert, to spiral petroglyphs embedded with advanced math, and a language with an otherworldly origin, could these codes unlock the secrets of our extraterrestrial past? Written by History.com See less

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Cast	+ Add Cast
23 cast members

Name	Known for
Giorgio A. Tsoukalos Self - Ancient Astronaut Theorist Self - Ancient Astronaut Theorist See fewer	Ancient Aliens: Special Presentation (2022)
David Childress Self - Author, Technology of the Gods Self - Author, Technology of the Gods See fewer	Pole to Pole
Erich von Däniken Self - Author, Chariots of the Gods Self - Author, Chariots of the Gods See fewer	Egypt (2003)
Robert Schoch Self - Planetary Geologist (as Robert Schoch Ph.D.) Self - Planetary Geologist (as Robert Schoch Ph.D.) See fewer	Riddle of the Sphinx: The Awakening (2021)
Paul Bahn Self - Archaeologist (as Paul Bahn Ph.D.) Self - Archaeologist (as Paul Bahn Ph.D.) See fewer	Antony Gormley: How Art Began (2019)
William Henry Self - Author / Investigative Mythologist Self - Author / Investigative Mythologist 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)
Layne Little Self - Lecturer, Religious Studies UC Davis (as Layne Little Ph.D.) Self - Lecturer, Religious Studies UC Davis (as Layne Little Ph.D.) See fewer	Ancient Aliens (2009)
Andrew Collins Self - Author, Origin of the Gods Self - Author, Origin of the Gods See fewer	Ancient Aliens (2009)
Philip Coppens Self - Author, The Ancient Alien Question (archive footage) Self - Author, The Ancient Alien Question (archive footage) See fewer	Alien Crash at Roswell: The UFO Truth Lost in Time (2013)
Richard Cassaro Self - Author, Written in Stone Self - Author, Written in Stone See fewer	Ancient Aliens (2009)
William Bramley Self - Author, The Gods of Eden Self - Author, The Gods of Eden See fewer	Ancient Aliens (2009)
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)
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)
Dominic Steavu Self - Associate Professor, Religious Studies, University of California Santa Barbara (as Dominic Steavu Ph.D.) Self - Associate Professor, Religious Studies, University of California Santa Barbara (as Dominic Steavu Ph.D.) See fewer	Ancient Aliens (2009)
James Penniston Self - USAF (Ret.) (as TSgt. James Penniston) Self - USAF (Ret.) (as TSgt. James Penniston) See fewer	Best Evidence: Top 10 UFO Sightings (2007)
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)
Praveen Mohan Self - Founder, Phenomenal Place Self - Founder, Phenomenal Place See fewer	Ancient Aliens (2009)
Jeffrey Thompson Self - Director, Center for Neuroacoustic Research (as Dr. Jeffrey Thompson) Self - Director, Center for Neuroacoustic Research (as Dr. Jeffrey Thompson) See fewer	Heal (I) (2017)
Mark Olly Self - Archaeologist Self - Archaeologist See fewer	The Life & Times of the Real Robyn Hoode (2015)
Richard Taylor Self - Head of Physics, University of Oregon (as Richard Taylor Ph.D.) Self - Head of Physics, University of Oregon (as Richard Taylor Ph.D.) See fewer	Ancient Aliens (2009)
Michael Dennin Self - Professor of Physics, UC Irvine (as Michael Dennin Ph.D.) Self - Professor of Physics, UC Irvine (as Michael Dennin Ph.D.) See fewer	Hangar 1: The UFO Files (2014)
Robert Clotworthy Narrator (voice) Narrator (voice) See fewer	Red Notice (2021)