시즌 4

아트워크

#	이미지	제목	방영일
1		The Mayan Conspiracy	2012. 2. 17.
2		The Doomsday Prophecies	2012. 2. 17.
3		The Greys	2012. 2. 24.
4		Aliens and Mega-Disasters	2012. 3. 2.
5		The NASA Connection	2012. 3. 9.
6		The Mystery of Puma Punku	2012. 3. 16.
7		Aliens and Bigfoot	2012. 3. 23.
8		The Da Vinci Conspiracy	2012. 4. 6.
9		The Time Travelers	2012. 4. 27.
10		Aliens and Dinosaurs	2012. 5. 4.
11		Secrets of the Pyramids	2012. 12. 21.
12		Aliens and Cover-Ups	2012. 12. 28.
13		Alien Power Plants	2013. 1. 4.
14		Destination Orion	2013. 1. 11.
15		The Einstein Factor	2013. 1. 18.