Uploaded July 2022 | Updated September 2026, 1 week ago

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The CBS series 'The Big Bang Theory' aired from September 24, 2007 until May 16, 2019. In the fall of 2010 CBS moved the program from Monday nights to Thursday nights. These promos aired to promote the move. Jim Parsons, Johnny Galecki, Kaley Cuoco, and Simon Helberg are featured. This video remains the property of CBS and is presented here for entertainment purposes only.