“Foe” — When Reese (Jim Caviezel, right) and Finch (Michael Emerson, left) discover that their latest POI has connections to Cold War Soviet espionage circles, they quickly learn how covert ops were handled in a world before The Machine, on PERSON OF INTEREST, Thursday, Nov. 17 (9:00 – 10:00 PM, ET/PT) on the CBS Television Network. Photo: Giovanni Rufino/Warner Bros. © 2011 Warner Bros. Television. All Rights Reserved.