Numb3rs S5, E7

Working for the F.B.I., a mathematician uses equations to help solve various crimes.

Cast:Rob Morrow , David Krumholtz , Judd Hirsch , Alimi Ballard , Navi Rawat , Peter MacNicol , Dylan Bruno , Diane Farr , Aya Sumika , Sophina Brown , Michelle Nolden , Matthew Yang King , Sabrina Lloyd , Lou Diamond Phillips , Leslie Silva , Susan Beaubian , Kathy Najimy , Will Patton