Who are Sheldon Cooper’s mysterious “nine friends,” and could any make their way into Stuart’s upcoming spinoff of The Big ...

The Big Bang Theory may be divisive, but there are episodes that will make new viewers fall in love with Sheldon and the rest of the Pasadena gang.

Bazingas abound when Leonard comes to fetch a sleepless Sheldon, who has broken into a children's ball pit. (Here's every single "Bazinga!" from seasons 1-4.) 4. The Roommate Agreement More than ...