1 - 1Pilot Sep. 21, 2005- 1 - 2Lights Out Sep. 28, 2005
- 1 - 3Watershed Oct. 05, 2005
- 1 - 4Alpha Male Oct. 12, 2005
- 1 - 5Unnatural Selection Oct. 19, 2005
- 1 - 6The Hunt Oct. 26, 2005
- 1 - 7Fish Story Nov. 09, 2005
- 1 - 8The Cradle Nov. 16, 2005
- 1 - 9The Dredge Nov. 23, 2005
- 1 - 10Origin of Species Nov. 30, 2005
- 1 - 11Us or Them Jan. 11, 2006
- 1 - 12Power Jan. 18, 2006
- 1 - 13Redemption Jan. 25, 2006
- 1 - 14All God's Creatures Feb. 08, 2006
- 1 - 15The Nest Feb. 15, 2006
- 1 - 16The Fittest Mar. 08, 2006
- 1 - 17The Key Mar. 15, 2006
- 1 - 18Re-Evolution Apr. 19, 2006
- 1 - 19The Son Also Rises Apr. 26, 2006
- 1 - 20Run and Gun May. 03, 2006
- 1 - 21Round Up May. 10, 2006
- 1 - 22The Last Wave Goodbye May. 17, 2006
