The Grey's Anatomy vet will play a political operative in an upcoming episode of the CBS drama, Entertainment Weekly reports. Now the question is, will his character help or hurt the Florrick for Governor campaign?
Knight, who played Dr. George O'Malley on Grey's for five seasons, most recently guest-starred on Law & Order: SVU last year.
The Good Wife airs Sundays at 9/8c on CBS.
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