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Type

Scripted

Premiered

Sep. 24, 2007

Status

Completed/Ended

Runtime

30 min.

Country

USA

Network

CBS TV Network

Genre

Also Watch

Two and a Half Men

How I Met Your Mother

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The Big Bang Theory » Season 2

The Big Bang Theory - 02x20 The Hofstadter Isotope

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2x20 The Hofstadter Isotope

4.07/5 (15 votes)

First Aired: Apr. 13, 2009 on CBS

Summary: While at a comic book store, Penny is romanced by a friend of the guys'. Meanwhile, Leonard and Wolowitz head to a bar for ladies night in hope of finding women.

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