About this programme
Experts question whether the truth of our alien past could be buried in areas that, due to warfare or instability, are off-limits to exploration.
Programme listing
Ancient Aliens 8
The Forbidden Zones
Other airings
Wed 29 Jul
13:00Ancient Aliens 8
The Other EarthSky History2Wed 29 Jul
14:00Ancient Aliens 8
Creatures Of The DeepSky History2Wed 29 Jul
15:00Ancient Aliens 8
Circles from the SkySky History2Wed 29 Jul
16:00Ancient Aliens 8
The Alien WarsSky History2Thu 30 Jul
02:00Ancient Aliens 8
The Other EarthSky History2Thu 30 Jul
03:00Ancient Aliens 8
Creatures Of The DeepSky History2Thu 30 Jul
04:00Ancient Aliens 8
Circles from the SkySky History2
13:00Ancient Aliens 8
The Other EarthSky History2Wed 29 Jul
14:00Ancient Aliens 8
Creatures Of The DeepSky History2Wed 29 Jul
15:00Ancient Aliens 8
Circles from the SkySky History2Wed 29 Jul
16:00Ancient Aliens 8
The Alien WarsSky History2Thu 30 Jul
02:00Ancient Aliens 8
The Other EarthSky History2Thu 30 Jul
03:00Ancient Aliens 8
Creatures Of The DeepSky History2Thu 30 Jul
04:00Ancient Aliens 8
Circles from the SkySky History2