Dish Of Salt: Jim Parsons Is 'Criminally Enchanted' On Season 4 Of 'The Big Bang Theory'

During a visit to the set of "The Big Bang Theory," Jim Parsons chats with AccessHollywood.com's Laura Saltman about Katee Sackhoff and George Takei's guest spots in the fourth episode. Also, what's going on with Sheldon and Raj in this episode?

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