Countdown to the series finale: 23 days

Clothing from The Proton Displacement

The Proton Displacement

The Proton Displacement
Season 7, Episode 7 - Aired November 7, 2013

When Sheldon's idol, Professor Proton, seeks Leonard's help for a science paper instead of his, Sheldon gets his revenge by befriending rival science icon Bill Nye. Meanwhile, Raj is jealous when Howard starts crashing girls' night.

 Most of the product links on this section of the site are affiliate links. That means this site will receive commission for any purchases made through these links.