Some of the best plot twists on The Big Bang Theory altered the characters’ storylines and the viewers' perception of their realities.

No one does a running gag quite like The Big Bang Theory. From "Soft Kitty" to Penny's check engine light, the series had ...

Amy, Bernadette, and Penny in the comic book store down in The Big Bang Theory - CBS It was always clear that the creators of "The Big Bang Theory" loved the Dark Knight. Fans were treated to several ...

"The Big Bang Theory" was not gifted with a complex overarching plot, but it definitely had storylines that carried over from one episode to another. Its tales underlined each character's personal ...

“The Big Bang Theory” co-creator Chuck Lorre says Kaley Cuoco‘s character Penny took a few seasons to fully understand. “It’s a cliched character: the dumb blonde, and we missed it,” Lorre said during ...

“We didn’t have that right away that what she brought to this story, this series, to these other characters was an intelligence that they didn’t have. A kind of intelligence that was alien to them, an ...

As Kaley Cuoco celebrates another year around the sun, there is no better excuse to revisit the moments that made her the beating heart of The Big Bang Theory.