The Big Bang Theory · Season 9 · Episode 18

S9E18 — The Application Deterioration

The Big Bang Theory — Season 9, Episode 18.

The Big Bang Theory S9E18 still
Thursday, 10 March 2016· 18 min· ★ 7.3

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.

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