Details
- Season
- Season 4
- Episode
- S04xE25
- Air Date
- 20 May 2009
- Where to watch
Overview
Criminal Minds season 4, episode 25 — “To Hell... (1)” (S04xE25) first aired on 20 May 2009.
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.