Judd Nelson will appear on an upcoming episode of Psych, TVGuide.com has confirmed.
Nelson will play Dr. Reidman, who works at the Centers for Disease Control and specializes in Thornburg Disease, a made-for-TV ailment.
Psych announced the casting of the Breakfast Club star on their Twitter feed.
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Psych airs Fridays at 10/9c on USA.
Additional reporting by Adam Bryant