One of the most famous and entertaining TV shows, The Big Bang Theory has built a lasting legacy in the world of modern ...

The Big Bang Theory's secret weapon made it one of the most successful TV shows of all time. It also means the sitcom can ...

The Big Bang Theory fans showed their love for the show with their reactions to this season 1 moment featuring Penny (Kaley Cuoco) and Leonard (Johnny Galecki).

The Big Bang Theory might have been a sitcom, but in the vein of other long-running, popular sitcoms like Friends and How I Met Your Mother, it features most of its characters making big life changes.

The only problem is that The Big Bang Theory never mentions the letter again, so there’s no way to confirm the idea. Howard learns in Season 10 that he has a half-brother, Josh, but he doesn’t ...

Sheldon (Jim Parsons) honors his friends while accepting a Nobel Prize. It's fitting that The Big Bang Theory 's finale included the most moving scene from the show's entire 12-season run.