Finch is sent to a diner by Reese where Claire Mahoney is working on the game.
Shaw is waiting for her crew to finish a heist when Root gets into her car to chat.
Finch follows Claire Mahoney to where she grabs a phone number off a flyer for a lost dog.
Finch heads to the location from the flier and sees Claire Mahoney analyzing the mural.
Source: Person of Interest — Wikia
Reese looks up information on Claire Mahoney after the incident at the mural.
Reese tracks Claire Mahoney to Central Park where he finds her standing in the middle of the road.
Claire Mahoney forces Finch to hand over the hard drive from her dorm room.
Shaw takes a call from Finch during another heist and heads out to help him at the coffee shop.
Shaw and Reese question the coffee shop employee who put up the flier.
Claire Mahoney heads to a biker bar where one of the clues is hidden and is followed by one of the mercenaries when she leaves.
Reese takes out some of the mercenaries before they can attack Claire Mahoney.
Finch talks to Root about the Nautilus game.
Claire Mahoney walks down the street and heads into the GE Building observation deck entrance followed by two mercenary goons.
Reese knocks out a sniper who was trying to shoot Claire outside 30 Rock.
Source: NYC Permits List
Finch tries one last time to convince Claire to stop her search while she searches for clues atop 30 Rock.
Claire follows the final clue to the Octagon where she is set upon by mercenaries and rescued by Samaritan.