“Masquerade” -- Reese (Jim Caviezel) poses as a bodyguard in order to protect Sofia (Paloma Guzman), the privileged daughter of a diplomat, on PERSON OF INTEREST, Thursday, Oct. 18 (9:01 – 10:01 PM, ET/PT) on the CBS Television Network. Photo: John Paul Filo/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.

“Masquerade” -- Reese (Jim Caviezel, right) trails Sofia (Paloma Guzman), the privileged daughter of a diplomat, and her bodyguard (Addison Lemay, center), on PERSON OF INTEREST, Thursday, Oct. 18 (9:01 – 10:01 PM, ET/PT) on the CBS Television Network. Photo: John Paul Filo/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.

“Masquerade” -- Reese (Jim Caviezel) poses as a bodyguard in order to protect Sofia, the privileged daughter of a diplomat, on PERSON OF INTEREST, Thursday, Oct. 18 (9:01 – 10:01 PM, ET/PT) on the CBS Television Network. Photo: John Paul Filo/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.

“Masquerade” -- Reese (Jim Caviezel, right) poses as a bodyguard in order to protect Sofia (Paloma Guzman, left), the privileged daughter of a diplomat, on PERSON OF INTEREST, Thursday, Oct. 18 (9:01 – 10:01 PM, ET/PT) on the CBS Television Network. Photo: John Paul Filo/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.

“Masquerade” -- Reese (Jim Caviezel) poses as a bodyguard in order to protect Sofia, the privileged daughter of a diplomat, on PERSON OF INTEREST, Thursday, Oct. 18 (9:01 – 10:01 PM, ET/PT) on the CBS Television Network. Photo: John P. Filo/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.

“Masquerade” -- When Reese (Jim Caviezel, left) poses as a bodyguard in order to protect Sofia (Paloma Guzman), the privileged daughter of a diplomat. He is suspicious of her boyfriend, Jack (Nick Gehlfuss, right), on PERSON OF INTEREST, Thursday, Oct. 18 (9:01 – 10:01 PM, ET/PT) on the CBS Television Network. Photo: John P. Filo/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.

“Masquerade” -- When Reese (Jim Caviezel, left) poses as a bodyguard in order to protect Sofia (Paloma Guzman), the privileged daughter of a diplomat. He is suspicious of her boyfriend, Jack (Nick Gehlfuss, right), on PERSON OF INTEREST, Thursday, Oct. 18 (9:01 – 10:01 PM, ET/PT) on the CBS Television Network. Photo: John P. Filo/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.