“The Roommate Transmogrification” — When Bernadette (Melissa Rauch, right) receives her PhD., the guys take joy in reminding an emasculated Wolowitz (Simon Helberg, left) that he is the only one in their group who isn’t a doctor, on the fourth season finale of THE BIG BANG THEORY, Thursday, May 19 (8:00-8:31 PM, ET/PT) on the CBS Television Network.
Photo: Matt Kennedy/CBS
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