The Big Bang Theory Season 8 Episode 15

Wolowitz receives some shocking news as everyone prepares for the reopening of Stuart’s comic book store. Penny teaches Sheldon how to “let it go,” but can’t follow her own advice after she learns something infuriating about Amy. Also, Leonard and Raj think they spot Nathan Fillion at a restaurant.

Episode Title: The Comic Book Store Regeneration

Air Date: 2015 02 19