Highlights from the Twentieth Episode of Season 1 of Person of Interest

3/10

Investigating

The Machine's latest mark puts Reese (Jim Caviezel, left) undercover as part of an armored truck crew, a case that brings back memories of his last C.I.A. mission, and painful decisions he was forced to make, on PERSON OF INTEREST. Also pictured: Annie Parisse, right. Photo: John P. Filo/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.