Two serial killers send the BAU to St. Louis, and a new team member reports for duty.
Episode rating
Cast of episode
58
16
15
6
3
2
- Dr. Spencer Reid
- Emily Prentiss
- Jennifer Jareau
- Jason Gideon
- Derek Morgan
- Aaron Hotchner
- Penelope Garcia
- Mill Creek Killer
- Jim Meyers
- Agent James Sheridan
- Tom Carroll
- Hollow Man
- Betty
- Ellen Carroll
- Cara Becker
- Marci Mitchell
- Security Guard
- Sheriff's Deputy
- Jason Mitchell
- Female FBI Agent
- Male Reporter
- Female Reporter
- Male Reporter #2
- ND Agent
- Angry Man
- Hysterical Woman
- Female Reporter #2
- Victim
- BAU Agent Guarding Mill Creek Killer
- Newscaster