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Person of Interest S2E21 poster

Watch Person of Interest – Season 2 Episode 21: Zero Day

Person of Interest • Season 2, Episode 21 • 44 min • 2011 • ⭐ 8.1/10 • Action & Adventure , Crime , Drama , Sci-Fi & Fantasy

Cast: Amy Acker , Michael Emerson , Sarah Shahi , Jim Caviezel , Kevin Chapman

Directors: Jonathan Nolan

Watch Person of Interest – S2E21

Episode Overview

When a virus causes the machine to malfunction, numbers are issued irregularly; the team searches for an extremely elusive tech millionaire.

Episode Navigation

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2πR
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Proteus
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Trojan Horse
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In Extremis
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God Mode

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