The first season of Criminal Minds premiered on CBS on September 22, 2005 and ended May 10, 2006.
1 - 1Extreme Aggressor Sep. 22, 2005
1 - 2Compulsion Sep. 28, 2005
1 - 3Won't Get Fooled Again Oct. 05, 2005
1 - 4Plain Sight Oct. 12, 2005
1 - 5Broken Mirror Oct. 19, 2005
1 - 6L.D.S.K. Nov. 02, 2005
1 - 7The Fox Nov. 09, 2005
1 - 8Natural Born Killer Nov. 16, 2005
1 - 9Derailed Nov. 23, 2005
1 - 10The Popular Kids Nov. 30, 2005
1 - 11Blood Hungry Dec. 14, 2005
1 - 12What Fresh Hell Jan. 11, 2006
1 - 13Poison Jan. 18, 2006
1 - 14Riding the Lightning Jan. 25, 2006
1 - 15Unfinished Business Mar. 01, 2006
1 - 16The Tribe Mar. 08, 2006
1 - 17A Real Rain Mar. 22, 2006
1 - 18Somebody's Watching Mar. 29, 2006
1 - 19Machismo Apr. 12, 2006
1 - 20Charm and Harm Apr. 19, 2006
1 - 21Secrets and Lies May. 03, 2006
1 - 22The Fisher King (1) May. 10, 2006