Fusco and Reese are on the scene in this Person of Interest photo. It is from the episode "Allegiance."
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Finch and Reese get the number of an ex-governor contractor on Person of Interest. "Allegiance" is the 18th episode of the show's third season.
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Person of Interest Season 3 Episode 18 Quotes

What's our ETA on Captain America?

Shaw

The Machine has alerted me that our elusive adversary is back in town; eliminating him might be our last opportunity at stopping Samaritan.

Root