"The Big Bang Theory" had some excellent guest stars over the years, and thanks to the main characters' pop culture interests ...

The Big Bang Theory's ending featured an infamously disappointing twist, but foreshadowing this fate could have fixed Leonard ...

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.

Leonard and Penny 2.0 officially kick off Thursday when CBS’ The Big Bang Theory picks up on the heels of its risky 100th episode that saw the pair reunite — but is the couple made for each other?

Could Leonard and Penny boldly be going where only one of "The Big Bang Theory's" lovable nerds has gone before and getting engaged?The on-again, off-again couple -- who recently took their ...

Largely beloved CBS sitcom The Big Bang Theory will be ending its reign on cable television in spring 2019 after 12 seasons. I can understand the broad, easy appeal of the show, with it’s ...

Kaley Cuoco and Johnny Galecki, The Big Bang Theory Michael Yarish, WARNER BROS. On the Hofstadters' first night alone, once Leonard is sure Sheldon is asleep and won't be barging in, he has an ...

The Big Bang Theory family tree is growing even bigger!. During Wednesday's PaleyFest panel in Los Angeles, it was announced that Taxi star Judd Hirsch has been tapped to play Leonard's dad for an ...

The season 9 premiere of "The Big Bang Theory" is a "big" one. It opens in Vegas with Leonard and Penny getting married, played by longtime "Big Bang" stars Johnny Galec ...

Could Leonard and Penny boldly be going where only one of The Big Bang Theory‘s lovable nerds has gone before and getting engaged?. The on-again, off-again couple — who recently took their ...