Episode 10 of "Numb3rs"
s01e10 Dirty Bomb
Title: Dirty Bomb
Original Air Date: 04/22/2005 on CBS
Director: Paris Barclay
Writer: Andrew Dettman
Guest Stars: James Parks (Fitchman), Michael Shamus Wiles (Carl Baker), Reynaldo Rosales (Darryl Gerth), Ron Dean (Peter Watson), Victor Rivers (Raymond Sites), Carrie Preston (Vicky Sites), Roxanne Hart (Cris Carlyle), Sendhil Ramamurthy (DOE Specialist), Susan Merson (Brenda Aronson), Russell Edge (Deputy Sheriff), Matthew Yang King (FBI Tech Agent), Dan Snook (Driver #2), Jack Howard (Mark Watson), Joe Hart (Driver #1), Lamont Holmes (SWAT Commander)
Plot Outline:
A truck carrying radioactive material is stolen, and the thieves threaten to set off a dirty bomb in L.A. in 12 hours if they aren't paid $20 million. While Don attempts to track down the truck, Charlie tries to come up with the most likely location where the bomb may be detonated to inflict the most damage to the population.