Trailer
56
DecentGoodWatch score56
DecentGoodWatch scoreSummary
This documentary examines the speculation that aliens have visited Earth in ancient times, and built structures to which they will return at a future date.
Where to watch
Not streaming in any country yet.
At a glance
Critics vs audiences
Only audience scores so far
Audiences 60GoodWatch 56
IMDb6.0
Running time
1 h 34 min
A typical length for documentaries
typical 9694Half of all documentaries run 89–107 min.
Released
1975
February 1, 1975
51 years ago
Genre
DocumentaryLanguage
English
Original language
Directing · 1
- Fred Warshofsky Director
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