On this week's Person of Interest…
Reese and Finch pretend to work at a hotel while tracking their person of interest, a hotel maid named Mira.
Turns out, she witnessed horrible crimes by a Serbian General and a hit has been put on her to prevent her from identifying the General.
Reese and Finch manage to save Mira, but unfortunately not her journalist contact.
Carter takes a polygraph test in order to join the FBI, but after knowledge of a relationship with Detective Cal Beecher surfaces (he is under investigation), the FBI rescinds their offer.
The assassin sent by the Washington official fights Reese and loses. He is called back for a bigger matter.
Finch decides to buy the hotel and make Mira a manager. Reese and Zoe flirt for some potential fun.
Root turns out to have infiltrated the Washington office.