시즌 1

아트워크

#	이미지	제목	방영일
1		Pilot	2005. 9. 21.
2		Lights Out	2005. 9. 28.
3		Watershed	2005. 10. 5.
4		Alpha Male	2005. 10. 12.
5		Unnatural Selection	2005. 10. 19.
6		The Hunt	2005. 10. 26.
7		Fish Story	2005. 11. 9.
8		The Cradle	2005. 11. 16.
9		The Dredge	2005. 11. 23.
10		Origin of Species	2005. 11. 30.
11		Us or Them	2006. 1. 11.
12		Power	2006. 1. 18.
13		Redemption	2006. 1. 25.
14		All God's Creatures	2006. 2. 8.
15		The Nest	2006. 2. 15.
16		The Fittest	2006. 3. 8.
17		The Key	2006. 3. 15.
18		Re-Evolution	2006. 4. 19.
19		The Son Also Rises	2006. 4. 26.
20		Run and Gun	2006. 5. 3.
21		Round Up	2006. 5. 10.
22		The Last Wave Goodbye	2006. 5. 17.