Criminal Minds: 4x17
Demonology
Agent Prentiss has a personal connection to one of the victims in a series of deaths with religious overtones.
4 - 1Mayhem Sep. 24, 2008
4 - 2The Angel Maker Oct. 01, 2008
4 - 3Minimal Loss Oct. 08, 2008
4 - 4Paradise Oct. 22, 2008
4 - 5Catching Out Oct. 29, 2008
4 - 6The Instincts Nov. 05, 2008
4 - 7Memoriam Nov. 12, 2008
4 - 8Masterpiece Nov. 19, 2008
4 - 952 Pickup Nov. 26, 2008
4 - 10Brothers in Arms Dec. 10, 2008
4 - 11Normal Dec. 17, 2008
4 - 12Soul Mates Jan. 14, 2009
4 - 13Bloodline Jan. 21, 2009
4 - 14Cold Comfort Feb. 11, 2009
4 - 15Zoe's Reprise Feb. 18, 2009
4 - 16Pleasure Is My Business Feb. 25, 2009
4 - 17Demonology Mar. 11, 2009
4 - 18Omnivore Mar. 18, 2009
4 - 19House on Fire Mar. 25, 2009
4 - 20Conflicted Apr. 08, 2009
4 - 21A Shade of Gray Apr. 22, 2009
4 - 22The Big Wheel Apr. 29, 2009
4 - 23Roadkill May. 06, 2009
4 - 24Amplification May. 13, 2009
4 - 25To Hell... (1) May. 20, 2009
4 - 26...And Back (2) May. 20, 2009