TheBigBangTheory/Season3/S0301/The-Big-Bang-Theory-Season-3-8.jpg' alt='Big Bang Theory Season 9 Episode 1' title='Big Bang Theory Season 9 Episode 1' />Watch Episodes of The Big Bang Theory on tbs. Cast. Jim Parsons. The Big Bang Theory Monday nights on CBS. Watch Liberty`S Secret Download more. Watch full episodes of The Big Bang Theory, view video clips and browse photos on CBS. The big bang theory is one of the funniest sitcoms since NBCs Friends. Watch The Trashmaster Online. It does not have much story but it is certainly the funniest t. The big bang theory is. The Big Bang Theory is an American television sitcom created by Chuck Lorre and Bill Prady, both of whom serve as executive producers on the series, along with Steven. Sheldon Cooper. Johnny Galecki. Leonard Hofstadter. Simon Helberg. Howard Wolowitz. Kunal Nayyar. Raj Koothrappali. More Ways To Watch. The sixth season of the American sitcom The Big Bang Theory aired on CBS from September 27, 2012, to May 16, 2013. The series crossed the 20 million viewer mark for. The Big Bang Theory is not This Is Us. Meaning, there arent cryptic clues foreshadowing the fate of a character each week.