The Big Bang Theory - Season 9 Episode 18 The Application Deterioration
| Air Date | : | 2016-03-10 |
| Season Number | : | 9 |
| Genres | : | Comedy |
| Storyline | : | 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. |
| Casts | : | Johnny Galecki (Leonard Hofstadter), Jim Parsons (Sheldon Cooper), Kaley Cuoco (Penny), Simon Helberg (Howard Wolowitz), Kunal Nayyar (Rajesh Koothrappali), Melissa Rauch (Bernadette Rostenkowski), Mayim Bialik (Amy Farrah Fowler), |
