The Big Bang Theory · SEASON 9

The Application Deterioration

Episode 18 · 2016-03-10

★ 7.3
The Big Bang Theory poster
Season 9Episode 18★ 7.3/10
  • Comedy

Episode overview

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.

18 minutes

Season 9 episodes