Watch Ancient Aliens Season 18 Episode 15 online free

Robert Clotworthy
Narrator

Giorgio A. Tsoukalos
Self - Publisher, Legendary Times Magazine

David Childress
Self - Author, Technology of the Gods

William Henry
Investigative Mythologist

Jonathan Young
Self - Founding Curator, Joseph Campbell Archives

Erich von Däniken
Self - Author, Chariots of the Gods

Jason Martell
Self - Author, Knowledge Apocalypse

David Wilcock
Self - Author, The Synchronicity Key

George Noory
Self - Radio Host, Coast to Coast AM

Michael Dennin
Self - Physicist, Univ. of California, Irvine

Linda Moulton Howe
Self - Investigative Journalist, Earthfiles

Andrew Collins
Self - Author, The Cygnus Mystery

Nick Pope
Self - UK Ministry of Defence, 1985 - 2006

Philip Coppens
Self - Author, The Ancient Alien Question

Nick Redfern
Self - Author, The Real Men in Black

Bill Birnes
Self - Author

Ariel Bar Tzadok
Self - Founder, KosherTorah School

Mike Bara
Self - Author, The Choice