Sep. 22, 2011
60 min.
CBS TV Network

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Person of Interest tv show photo

Person of Interest

Former CIA paramilitary operative John Reese, who is presumed dead, teams up with reclusive billionaire Finch to prevent violent crimes in New York City by initiating their own type of justice. With the help of special surveillance equipment, they work "outside the law" to get the right criminals behind bars.

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Root Person of Interest
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  Played by:
Amy AckerAmy Acker
Amy Louise Acker (born December 5, 1976) is an American actress. She currently plays Samantha "Root" ...

Character Bio

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Samantha "Sam" Groves also known by her hacker name Root, is a highly intelligent computer hacker and contract killer with a keen interest in Finch and the Machine.

Episode Screenshots

03x03 - Lady Killer
Season 3, Episode 03
01x10 - Number Crunch
Season 1, Episode 10
05x03 - Truth Be Told
Season 5, Episode 03
01x18 - Identity Crisis
Season 1, Episode 18
[More Episodes]

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