The Application Deterioration The Big Bang Theory : Season 9 Episode 18
TV-PG CBS 22m
Aired: March 10th, 2016 @ 8:00 PM EST on CBS
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.
