The Hofstadter Isotope

The Big Bang Theory: Season 2: Episode 20

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The Big Bang Theory
The Hofstadter Isotope

Episode Details & Credits

CBS | Air Date: April 13, 2009
Starring: Sara Gilbert, Johnny Galecki, Kaley Cuoco, Jim Parsons, Simon Helberg, Kunal Nayyar
Summary: A fellow comic book enthusiast's hitting on Penny leads to Leonard, Raj, and Howard going to a bar's Ladies' Night.
Creator: Bill Prady and Chuck Lorre and Lee Aronsohn and Alexandra Barbone
Genre(s): Comedy
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Season 2 Episodes

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