시즌 4

아트워크

#	이미지	제목	방영일
1		The Wrath of Graham	2007. 6. 17.
2		Fear Itself	2007. 6. 24.
3		Audrey Parker's Come and Gone	2007. 7. 1.
4		The Truth & Nothing But The Truth	2007. 7. 8.
5		Try The Pie	2007. 7. 15.
6		The Marked	2007. 7. 22.
7		Till We Have Built Jerusalem	2007. 7. 29.
8		No Exit	2007. 8. 5.
9		Daddy's Little Girl	2007. 8. 12.
10		One of Us	2007. 8. 19.
11		Ghost in the Machine	2007. 8. 26.
12		Tiny Machines	2007. 9. 9.
13		The Great Leap Forward	2007. 9. 16.