Episode Guide :: Season 12

The Big Bang Theory's twelfth and final season will premiere with a special on broadcast on Monday, September 24 at 8/7c. A double helping of The Big Bang Theory will air that week as the show returns to its Thursday night home on Thursday, September 27 at 8/7c.

On August 22, 2018, CBS and Warner Bros. announced that The Big Bang Theory will come to an end in May 2019 after a twelve season run.