Detective Petersen is a fictional character portrayed by Lee Tergesen in the TV series Person of Interest.
In the first episode they appeared in, titled The Crossing (season 3), they were 48 years old.
They appear in 1 episodes out of a total of 103 aired
Episodes1
The Crossing
episode S3.E9 november 2013Danger closes in when the epic battle to bring the criminal organization HR to justice reaches new heights. And when the Machine suddenly gives out Reese's number, the POI team faces their greatest threat yet.