CBS has renewed `` The Big Bang Theory '' through the 2016-17 season . This is a big deal for CBS, which had been struggling to find an audience in its Thursday night time slot since it moved from 9 p.m. ET on NBC last year. It holds the top spot in key demographics for the second straight year .
CBS has renewed `` The Big Bang Theory '' through the 2016-17 season . The series has ranked as the No . 1 sitcom among viewers since the 2010-11 season . It holds the top spot in key demographics for the second straight year .