Details
- Season
- Season 4
- Episode
- S04xE22
- Air Date
- 29 April 2009
- Where to watch
Overview
Criminal Minds season 4, episode 22 — “The Big Wheel” (S04xE22) first aired on 29 April 2009.
When the team is sent a videotape from a serial killer detailing one of his crimes, they discover a hidden message asking them to help him stop his murderous ways.