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The Big Bang Theory
7:30 pm - 8:00 pm Tuesday, October 20
The Hofstadter Isotope
Season 2 · Episode 20
Penny is romanced by a friend of the guys' while at a comic-book store. Meanwhile, Leonard and Wolowitz search for love at a bar's ladies' night.
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Leonard
Sheldon
Rajesh Koothrappali
Stuart
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