Over the course of 12 seasons, The Big Bang Theory became one of the most popular sitcoms on TV, with a main cast that was just as charming as they were quirky. But beyond the main group, the show ...

The Big Bang Theory's best character arc unfortunately proved that, in contrast, its ostensible hero never really grew or changed throughout the show.

With The Big Bang Theory running as long as it did, it's no surprise that it spawned its fair share of hilarious running gags ...

The Big Bang Theory introduced an underrated episode type that could be beautifully utilized more often in Georgie & Mandy’s First Marriage.