S2·E21 Zero Day
Core
Aired May 2, 2013
Synopsis
When a virus causes the machine to malfunction, numbers are issued irregularly; the team searches for an extremely elusive tech millionaire.
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Frequently Asked Questions
When did Season 2 Episode 21 of Person of Interest air?
Season 2, Episode 21 ('Zero Day') originally aired on May 2, 2013.
How long is Season 2 Episode 21 ('Zero Day')?
The episode follows the standard broadcast runtime for Person of Interest.
What happens in Person of Interest Season 2 Episode 21?
When a virus causes the machine to malfunction, numbers are issued irregularly; the team searches for an extremely elusive tech millionaire....