A brilliant mathematician is shot and killed by a clown, and the team discovers that he was working on a priceless code-breaking device.
Episode rating
Cast of episode
93
3
2
1
- Patrick Jane
- Teresa Lisbon
- Kimball Cho
- Grace Van Pelt
- Wayne Rigsby
- Daphne Valiquette
- Rafe Valiquette
- Alec Mosca
- Oliver McDaniel
- Tolman Bunting
- Concierge
- Police Chief Hambrick
- Clown
- Noah Valiquette
- Annika
- CBI Office Agent
- Kid
- Clown