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Ancient Aliens
The Forbidden Zones
Season 8 Episode 10 of 10
Experts question whether the facts of Earth's alien past could be buried in areas that - thanks to warfare or instability - are presently off-limits to exploration
Ancient Aliens airs on Sky History 2 at 8:00 AM, Sunday 23 June.
Topics
Education ➝ Science ➝ Factual Topics
General