Person of Interest

Season 2 Episode 21

Zero Day

Aired Tuesday 10:00 PM May 02, 2013 on CBS
8.8
out of 10
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266 votes

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Episode Summary

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The Machine becomes increasingly erratic because of the computer virus, and Reese and Finch must find an elusive tech millionaire. Meawhile, Carter puts herself at risk when she tries to find Cal's killer.

Who was the Episode MVP ?

Sarah Shahi

Sarah Shahi

Sameen Shaw

Guest Star

Kevin Morrow

Kevin Morrow

IAB Detective Ed Solis

Guest Star

Opal Alladin

Opal Alladin

Claudia Sugarman

Guest Star

Amy Acker

Amy Acker

Root

Recurring Role

Brett Cullen

Brett Cullen

Nathan Ingram

Recurring Role

Jay O. Sanders

Jay O. Sanders

Special Counsel

Recurring Role

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Trivia, Notes, Quotes and Allusions

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