Access IMDbPro wherever you are with the new iOS app
The Big Bang Theory: Season 9, Episode 18

The Application Deterioration (Mar 10, 2016)

TV-14TV Episode19 min.Comedy | Romance
Visit on IMDb
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.

Filmmakers (52)


Cast sort by:

Edit Page Submit additional information and/or report errors on this page. If it is approved by IMDb database managers, it will be added to the page in a future update.