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

From Penny and Sheldon to supporting stars like Beverly and Mary Cooper, all The Big Bang Theory's heroes have one line that ...

Or is the idea that Penny is now a single woman ... issues that he brought up in the 12 years The Big Bang Theory aired, as opposed to Leonard and Penny splitting up. If this were a situation ...

The Big Bang Theory's spinoff can finally fix the story of Sara Gilbert's Leslie Winkle years after the original show wasted ...

While The Big Bang Theory has plenty of great characters, not all of them stick around until the end of the show.

When The Big Bang Theory first introduced Leonard Hofstadter and Penny, few could have predicted that their unlikely relationship would become one of the series' greatest things.

The Big Bang Theory’s Sheldon Cooper and Leonard Hofstadter ... That sounds a little weird now, knowing how iconic the names Sheldon and Leonard have become. Chuck Lorre and Bill Prady eventually ...

six years after the finale of their CBS sitcom “The Big Bang Theory.” The series followed best friends, roommates and physicists Sheldon Cooper (Jim Parsons), Leonard Hofstadter (Galecki ...

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 ...