The Big Bang Theory 9x18

The Application Deterioration

Leonard, Sheldon, and Wolowitz run into problems when they file for a patent for their infinite persistence gyroscope. Also, Penny, Amy and Bernadette give Koothrappali dating advice when Emily reaches out to him after their breakup.

The Big Bang Theory: 9×18
Mar 10, 2016

The Big Bang Theory season 9

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