When The Machine spits out the number of a 6-month-old baby, Reese (Jim Caviezel, right) and Finch turn into overly protective parents - with an arsenal at their disposal. Meanwhile, when Elias resurfaces, Detective Carter begins to question her new allegiance with Reese and Finch, on PERSON OF INTEREST. Also pictured: David Valcin (left). Photo: Giovanni Rufino/Warner Bros. ©2012 Warner Bros. Television. All Rights Reserved.