27 Cliff Street as Picking up Leon Tao
Reese rescues Leon from another sticky situation after he is thrown through a window.
Source: Person of Interest — Wikia
“Critical” Filming Locations
The team must stop an elaborate murder plot involving an energy tycoon, a surgeon, and her wife while racing against the clock.
Person of Interest episode “Critical” was filmed in New York & New Rochelle in the United States of America.
Montefiore New Rochelle Hospital as New York General Hospital
Reese and Finch go to investigate a surgeon who is performing an important and secretive operation.
Source: Person of Interest — Wikia
Hunters Point Parking Lot as Murder Scene
Fusco investigates murder in a parking lot and finds Carter's card under the body.
Source: Person of Interest — Wikia
Bryant Park as Bryant Park
Madeleine Enright's wife Amy works at her art show in the park.
Source: Person of Interest — Wikia
Bryant Park Hotel as Sniper Perch (exterior)
Reese enters the building where the sniper is hiding.
Source: Person of Interest — Wikia
27 Cliff Street as Sniper Perch (interior)
Reese fights off the sniper and then gets a call from Alistair Wesley.
Source: NYC Permits List
Windfall as Pub
Reese goes to talk with Alistair Wesley at a pub near the park.
Source: Person of Interest — Wikia
Museum of Jewish Heritage as Fujima Techtronics
Carter investigates the address found on the murdered custodian and finds alarms going off and Mark Snow leaving the building.
Source: NYC Permits List
Pearl Street & Broad Street as Dropping off Leon
Finch and Reese drop off Leon and then talk to Alistair Wesley on the phone.
Source: Person of Interest — Wikia
5th Avenue (between 40th & 41st) as Alistair Wesley on Phone
Alistair Wesley calls Reese on the phone and then catches a cab.
Source: Person of Interest — Wikia
Kellogg's Diner as Diner (exterior)
Carter meets with Reese to ask about Mark Snow.
Source: Person of Interest — Wikia