The Big Bang Theory Season 2 Episode 20
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The Hofstadter Isotope
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Penny catches the eye of a comic-book shop keeper, and Leonard is devastated when she gives serious consideration to dating her new admirer. Desperate for help, Leonard enlists Sheldon to discredit his love rival by preying on his obsessive enthusiasm for Batman. Johnny Galecki, Kaley Cuoco and Kevin Sussman star- Online
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Cast
- Johnny Galecki as Leonard Hofstadter
- Jim Parsons as Sheldon Cooper
- Kaley Cuoco as Penny
- Simon Helberg as Howard Wolowitz
- Kunal Nayyar as Rajesh Koothrappali
- Kevin Sussman as Stuart
Credits
- Chuck Lorre Executive-Producer
- Bill Prady Executive-Producer
- David Goetsch Scriptwriter
