CBS’s The Big Bang Theory will wrap after the end of season 12, as the longest-running multi-camera comedy series in TV history. In a joint statement, Warner Bros. Television, CBS and Chuck Lorre Productions said, “We are forever grateful to our fans for their support of The Big Bang Theory during the past twelve seasons. We, along with the cast, writers and crew, are extremely appreciative of the show’s success and aim to deliver a final season, and series finale, that will bring The Big Bang Theory to an epic creative close.” The final season of Bang launches Monday, September 24 at 8p, moving to its regular Thursday time period on September 27.