Like many long-running series it was a challenge to keep the content fresh and exciting, leading to some great seasons and others that were more mediocre. Here are all of the seasons of The Big Bang Theory ranked.
The Big Bang Theory: All Seasons Ranked
Since its premiere in 2007, The Big Bang Theory became TV’s biggest comedy and its characters and sayings have been etched into our hearts. Join us as we take a look back at the 12 seasons.