Ancient Aliens
S5 · E3 — Alien Power Plants
S5:E3 · Alien Power Plants
12 episodes in this season
Secrets of the Pyramids
44 min
Aliens and Cover-Ups
Alien Power Plants
Destination Orion
The Einstein Factor
Secrets of the Tombs
Prophets and Prophecies
Beyond Nazca
Strange Abductions
The Von Daniken Legacy
The Viking Gods
The Monoliths
