"Wolf and Cub" -- Reese (Jim Caviezel, right) is on the case when The Machine identifies Darren, a teenager whose brother was just murdered, as the next POI. Meanwhile, Finch is growing concerned that the son of his former business partner is dangerously close to finding out about The Machine, on PERSON OF INTEREST, Thursday, Feb. 9 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Also pictured: Aja Naomi King, left. Photo: Eric Liebowitz/Warner Bros. ©2012 Warner Bros. Television. All Rights Reserved

"Wolf and Cub" -- Reese (Jim Caviezel) is on the case when The Machine identifies Darren, a teenager whose brother was just murdered, as the next POI. Meanwhile, Finch is growing concerned that the son of his former business partner is dangerously close to finding out about The Machine, on PERSON OF INTEREST, Thursday, Feb. 9 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Eric Liebowitz/Warner Bros. ©2012 Warner Bros. Television. All Rights Reserved

"Wolf and Cub" -- Reese (Jim Caviezel, left) is on the case when The Machine identifies Darren (Astro, right), a teenager whose brother was just murdered, as the next POI. Meanwhile, Finch is growing concerned that the son of his former business partner is dangerously close to finding out about The Machine, on PERSON OF INTEREST, Thursday, Feb. 9 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: John P. Filo/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved

"Wolf and Cub" -- Reese (Jim Caviezel, left) is on the case when The Machine identifies Darren (Astro, right), a teenager whose brother was just murdered, as the next POI. Meanwhile, Finch is growing concerned that the son of his former business partner is dangerously close to finding out about The Machine, on PERSON OF INTEREST, Thursday, Feb. 9 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: John P. Filo/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved

"Wolf and Cub" -- Detective Carter (Taraji P. Henson) investigates when The Machine identifies Darren, a teenager whose brother was just murdered, as the next POI. Meanwhile, Finch is growing concerned that the son of his former business partner is dangerously close to finding out about The Machine, on PERSON OF INTEREST, Thursday, Feb. 9 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: John P. Filo/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved

"Wolf and Cub" -- Detective Fusco (Kevin Chapman) lends a hand when The Machine identifies Darren, a teenager whose brother was just murdered, as the next POI. Meanwhile, Finch is growing concerned that the son of his former business partner is dangerously close to finding out about The Machine, on PERSON OF INTEREST, Thursday, Feb. 9 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: John P. Filo/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved

"Wolf and Cub" -- Reese (Jim Caviezel, right) is on the case when The Machine identifies Darren, a teenager whose brother was just murdered, as the next POI. Meanwhile, Finch (Michael Emerson, left) is growing concerned that the son of his former business partner is dangerously close to finding out about The Machine, on PERSON OF INTEREST, Thursday, Feb. 9 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: John P. Filo/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved

"Wolf and Cub" -- Reese (Jim Caviezel, right) is on the case when The Machine identifies Darren, a teenager whose brother was just murdered, as the next POI. Meanwhile, Finch is growing concerned that the son of his former business partner is dangerously close to finding out about The Machine, on PERSON OF INTEREST, Thursday, Feb. 9 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Also pictured: Aja Naomi King, left. Photo: Eric Liebowitz/Warner Bros. ©2012 Warner Bros. Television. All Rights Reserved

"Wolf and Cub" -- Reese (Jim Caviezel) is on the case when The Machine identifies Darren, a teenager whose brother was just murdered, as the next POI. Meanwhile, Finch is growing concerned that the son of his former business partner is dangerously close to finding out about The Machine, on PERSON OF INTEREST, Thursday, Feb. 9 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Eric Liebowitz/Warner Bros. ©2012 Warner Bros. Television. All Rights Reserved