Ancient Aliens - Seasons 4

Episode : 1

The Mayan Conspiracy

2012-02-17

Episode : 2

The Doomsday Prophecies

2012-02-17

Episode : 3

The Greys

2012-02-24

Episode : 4

Aliens and Mega-Disasters

2012-03-02

Episode : 5

The NASA Connection

2012-03-09

Episode : 6

The Mystery of Puma Punku

2012-03-16

Episode : 7

Aliens and Bigfoot

2012-03-23

Episode : 8

The Da Vinci Conspiracy

2012-04-06

Episode : 9

The Time Travelers

2012-04-27

Episode : 10

Aliens and Dinosaurs

2012-05-04