Skip To Content

Where To Watch Ancient Aliens Season 4

  1. 1The Mayan ConspiracyFebruary 17, 2012 · 8.0
  2. 2The Doomsday PropheciesFebruary 17, 2012 · 8.0
  3. 3The GreysFebruary 24, 2012 · 8.0
  4. 4Aliens and Mega-DisastersMarch 2, 2012 · 8.0
  5. 5The NASA ConnectionMarch 9, 2012 · 8.0
  6. 6The Mystery of Puma PunkuMarch 16, 2012 · 8.3
  7. 7Aliens and BigfootMarch 23, 2012 · 8.0
  8. 8The Da Vinci ConspiracyApril 6, 2012 · 8.5
  9. 9The Time TravelersApril 27, 2012 · 8.0
  10. 10Aliens and DinosaursMay 4, 2012 · 8.0