Created by Chuck Lorre and Bill Prady, "The Big Bang Theory" was a massive success for CBS during its twelve-season and twelve-year run — and people talk about the best and worst episodes of the ...

"The Big Bang Theory" will no doubt be remembered as one of the funniest sitcoms of all time. The beloved CBS shows follows Caltech physicists Sheldon (Jim Parsons) and Leonard (Johnny Galecki), ...