The Big Bang Theory fans showed their love for the show with their reactions to this season 1 moment featuring Penny (Kaley ...

Penny has a strange relationship with her family in The Big Bang Theory, and one mystery doesn't help matters.

By Lesley Goldberg For The Big Bang Theory diehards ... Here, THR has the exclusive first-look photos from Leonard and Penny’s wedding as well as what could be the most awkward wedding night ...

The Big Bang Theory's Leonard Hofstadter was the glue that held his group of friends together. No one helped and supported Sheldon and his unusual demands more than Leonard. He would even stick to ...

Do you remember that Leonard Hofstadter loved Superman, Dell computers and that he'd never celebrated his birthday? The Big Bang Theory remains one of the longest-running sitcoms in history.

Leonard Hofstadter and Sheldon Cooper burst onto the scene in The Big Bang Theory as roommates. They technically didn’t need to be roommates, but their relationship seemingly worked. The deeper ...

The Big Bang Theory is getting a very special guest. The show announced on its Twitter and Facebook accounts this week that Leonard Nimoy's son, Adam, will appear on the show's Nov. 5 episode ...

Since the executive producers already revealed at Comic-Con that the Season 9 premiere will pick up just a few hours after we last left Penny and Leonard in the car on the way to Vegas ...

If Leonard passed away shortly after "The Big Bang Theory," which is possible because ... we'll just have to guess at the poor man's fate. Maybe we'll get some answers from one of the two upcoming ...