Ancient Aliens Season 4 Episode 3
The Greys
Who are the beings with big heads and giant eyes that seem to have been visiting our planet for millennia? Known by researchers as the "greys," these mysterious beings have been depicted in rock-art and carved stone figures throughout the ages and all over the world. Who are they, what planet do they come from, and what do they want?
- 4 - 10Aliens and DinosaursMay. 04, 2012
- 4 - 9The Time TravelersApr. 27, 2012
- 4 - 8The Da Vinci ConspiracyApr. 06, 2012
- 4 - 7Aliens and BigfootMar. 23, 2012
- 4 - 6The Mystery of Puma PunkuMar. 16, 2012
- 4 - 5The NASA ConnectionMar. 09, 2012
- 4 - 4Aliens and Mega-DisastersMar. 02, 2012
- 4 - 3The GreysFeb. 24, 2012
- 4 - 2The Doomsday PropheciesFeb. 17, 2012
- 4 - 1The Mayan ConspiracyFeb. 17, 2012