Plot summary
When the bodies of three illegal-immigrant women are found on government-owned land in a wilderness area, Don investigates and learns a psychic ( John Glover ) led the police to the crime scene after allegedly seeing visions of the bodies. Charlie becomes extremely annoyed after learning that Don is using the psychic's help to solve the case, maintaining that true psychics do not exist. Mathematics used: Fokker–Planck equation and Binomial theorem
Credits
Adapted from Wikipedia contributors, Numbers season 2. HTML formatting and reference markers removed.