Looking back at each season’s most-watched episodes, it was clear what the audience craved the most: laughs, lovable weirdness, and a whole lot of heart. Even though The Big Bang Theory came ...

But yeah it was a blast, and I like to work, so I’m always happy to show up." Gilbert's character appeared in seasons 1, 2, 3, and 9 of Big Bang Theory, which ran for 12 seasons total on CBS.