Despite being a pretty wholesome show, The Big Bang Theory's 12-season run features its fair share of controversial episodes.

Leonard Hofstadter was never the flashiest guy in the room but he still managed to rattle Penny more than once in The Big Bang Theory.

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

The Big Bang Theory is not just one of the longest-running TV comedies in US television history—it’s a pop-culture phenomenon ...

When we first meet The Big Bang Theory's Leonard Hofstadter he is a self-proclaimed nerdy scientist who instantly falls in love with his new neighbour Penny. Though it seems unlikely that budding ...

Dr. Leonard Leakey Hofstadter. Only a Ph.D., not OMG. While his roommate, Sheldon Cooper has an otherworldly popularity amongst fans, in The Big Bang Theory universe Leonard was a more likeable ...

Over the course of its 12-season run, The Big Bang Theory cemented itself as one of the most successful sitcoms of the 21st century. The show’s focus on the exploits of Leonard (Johnny Galecki), ...

so it shouldn’t be a real photo on her refrigerator," Molaro reveals in the book The Big Bang Theory: The Definitive, Inside Story of the Epic Hit Series. "Unless Leonard said, 'Hey, we should ...