Reese frantically tries to track down one naval officer in the middle of Fleet week on the season premiere of Person of Interest. "Liberty" is the first episode of the show's third season.
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Sarah Shahi is now a series regular on Person of Interest. She earned a promotion after Season 2.
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How much can Finch trust in the Machine when a virus causes its numbers to be erratic on Person of Interest. "Zero Day" is the 21st episode of the show's second season.
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Finch and Reese race to save the Machine in the season finale of Person of Interest. "God Mode" is the 21st episode of the show's second season.
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Reese has 24 hours to save a victim from a poisoning on Person of Interest. "In Extremis" is the 20th episode of the show's second season.
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Finch goes undercover to get close to an executive at a tech company on Person of Interest. "Trojan Horse" is the 19th episode of the show's second season.
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Reese and Finch head to Atlantic City when an elderly gambler's number comes up on Person of Interest. "All In" is the 18th episode of the show's second season.
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Reese and Finch get to know the local police when they're forced to ride out a storm on Person of Interest. "Proteus" is the 17th episode of the show's second season.
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Person of Interest Quotes

Father, I am sorry. I failed.

The Machine

There's a time for a hammer and a time for a scalpel. It's hammer time.

Shaw