Ancient Aliens - Full Series Information, Trailer & IMDb Reviews
Ancient Aliens Season 11 Episode 9
Episode Title: The Hidden Empire
Countries:
United States,
Airing Date: July 15, 2016
Runtime:60 min
IMDb Rating:
Watch Ancient Aliens Season 11 Episode 9 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.
If ancient aliens visited Earth, what was their legacy, and did they leave behind clues that exist in plain sight such as sophisticated aircraft, complex electrical grids, and intricate construction machinery? .
William Henry , Robert Clotworthy , Andrew Collins , Nick Pope , Erich von Däniken , Linda Moulton Howe , Philip Coppens , David Childress , Mike Bara , Jonathan Young , George Noory , 8 more , Nick Redfern , Robert Schoch , Michael Dennin , Hugh Newman , Giorgio A. Tsoukalos , David Wilcock , Bill Birnes , Ariel Bar Tzadok