Number Crunch
As Detective Carter deals with the fallout from her recent encounter with Reese and Finch, The Machine ups the ante for the duo by giving them four Social Security numbers instead of one.

Cast
Jim CaviezelJohn Reese
Michael EmersonHarold Finch
Kevin ChapmanLionel Fusco
Amy AckerRoot
Sarah ShahiSameen ShawPerson of Interest on tvt

