Photo: Vivian Zink/ABC Studios ©2009 ABC Studios.
Criminal Minds season finale: "To Hell...And Back" - Agent Hotchner (Thomas Gibson), Agent Jareau (A.J. Cook) and the BAU track a serial killer who chooses junkies, prostitutes and the homeless off the streets of Detroit as his victims and takes them across the border into Canada, and an agent's life is in peril, on the two-hour, fourth season finale event of CRIMINAL MINDS, Wednesday, Sept. 9 and Wednesday, Sept. 16 (9:00-10:00 PM, ET/PT, each night) (Originally broadcast 5/20/09)
