To Hell... (1) Criminal Minds : Season 4 Episode 25
TV-14 Paramount+ 42m
Aired: May 20th, 2009 @ 3:00 AM EST on Paramount+
The BAU tracks 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.
