Numb3rs

Season 1, Episode 10

Episode Title: Dirty Bomb

Air Date: 2005-04-22

Overview:

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.