The Big Bang Theory Season 1 Episode 9 The Cooper-Hofstadter Polarization 2007
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When they're invited to present at a physics conference, Sheldon's reluctance to share the credit leads to a tiff between him and Leonard, and Penny's intervention only exacerbates the situation.
- Released: 2008-03-17
- Runtime: 22 minutes
- Genre: Comedy
- Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar
- Director: Brian W. Armstrong, Rick Puccio, John DeChene, Jamie Hitchcock, Adam Faberman
