<P> In March 2017 , CBS announced that the series was renewed for two more years , leading the show to a total of 12 seasons . The eleventh season premiered on September 25 , 2017 . As of February 1 , 2018 , 246 episodes of The Big Bang Theory have aired . There was also an unaired pilot which CBS did not broadcast . </P>
<P> In March 2017 , CBS announced that the series was renewed for two more years , leading the show to a total of 12 seasons . The eleventh season premiered on September 25 , 2017 . As of February 1 , 2018 , 246 episodes of The Big Bang Theory have aired . There was also an unaired pilot which CBS did not broadcast . </P>
how many episodes of big bang theory are there
how many episodes of big bang theory are there
246
246