Ancient Aliens: Origins
S1 · E8 — Alien Observatories
S1:E8 · Alien Observatories
12 episodes in this season
Extraordinary Engineering
84 min
Ancient Close Encounters
83 min
Sky Gods and Star Beings
85 min
Human Genesis
Mysterious Underground Worlds
82 min
Alien Arsenal
Mystery of the Pyramids
Alien Observatories
Extraterrestrial Devices (Alien Technology)
Submerged Evidence
Alien Beacons
Alien Messengers
86 min
