The Big Bang Theory: Season 9 Episode 18: The Application Deterioration
Starring: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Mayim Bialik, Kunal Nayyar, Melissa Rauch
Length: 19 minutes
On Air Date: 10 Mar 2016
The Big Bang Theory: S09E18 Description: Leonard, Sheldon, and Howard run into problems when they file for a patent for their infinite persistence gyroscope. Meanwhile, the girls give Raj dating advice when Emily reaches out to him after their breakup.