For anyone who ever felt different growing up—too quiet, too literal, too sensitive for the world around them—Sheldon Cooper’s story has always resonated on a deeply personal level. Long before he ...

Kaley Cuoco's Penny has a lot of great episodes in "The Big Bang Theory" — but which ones are her very best?

Sara Gilbert was a prominent character on The Big Bang Theory's earliest years, so her sudden disappearance remains a headscratcher for many.

Amid a Big Bang Theory rewatch, Wil Wheaton shared a sweet memory from his time filming Amy and Sheldon's wedding, and it's so sweet.

Fans around the world know Kaley Cuoco as Penny on "The Big Bang Theory," a role that's currently the defining work of her career. Penny was central to "The Big Bang Theory," which initially revolved ...

Bazinga! These guys really know their superheroes. Join us as we count down the funniest and most memorable superhero references in "The Big Bang Theory!" Our countdown includes Sheldon's iconic "I'm ...

Explore the best sitcom finales that prove good endings can help cement some shows' legacies, as seen in Friends, The Office, and Seinfeld.

After a few years, The Big Bang Theory officially clarified the mystery about Penny's last name, and it highlights a harsh truth.

Jim Parsons as Sheldon Cooper holding a tea mug on The Big Bang Theory - Michael Yarish/Warner Bros. Television The "Big Bang Theory" franchise has a somewhat complicated timeline, in part because the ...

Playing Leonard Hofstadter on "The Big Bang Theory" was undeniably a career-defining moment for Johnny Galecki. Perhaps the least obliviously nerdy of the series' endearingly awkward core group of ...

A year before The Big Bang Theory premiered, two of that show's stars popped up in small roles in a beloved movie comedy set during Oscar season.