Ancient Aliens - Season 4
| 1 |  |
The Mayan Conspiracy 17-02-2012 | |
| 2 |  |
The Doomsday Prophecies 17-02-2012 | |
| 3 |  |
The Greys 24-02-2012 | |
| 4 |  |
Aliens and Mega-Disasters 02-03-2012 | |
| 5 |  |
The NASA Connection 09-03-2012 | |
| 6 |  |
The Mystery of Puma Punku 16-03-2012 | |
| 7 |  |
Aliens and Bigfoot 23-03-2012 | |
| 8 |  |
The Da Vinci Conspiracy 06-04-2012 | |
| 9 |  |
The Time Travelers 27-04-2012 | |
| 10 |  |
Aliens and Dinosaurs 04-05-2012 |
