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The Big Bang Theory season 12
open-in-new
<p>The twelfth and final season of the American television <a href="/facts/Sitcom/a01VwMsV">sitcom</a> <i><a href="/facts/The_Big_Bang_Theory/xxPyPod6">The Big Bang Theory</a></i> aired on <a href="/facts/CBS/BhMsVoej">CBS</a> from September 24, 2018 to May 16, 2019. The series returned to its regular Thursday night time slot on September 27, 2018. </p>