The Big Bang Theory 2007 | TV Show

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Two nerdy physicists share an apartment and an unlikely friendship with their beautiful neighbor with whom one of them is infatuated.

Premiered: September 24, 2007

Rating: TV-PG

User Rating:4.58 out of 5 (8,996 ratings)

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Season 2, Episode 18 The Work Song Nanocluster

First Aired: March 16, 2009

Penny starts a hair-product business that suffers when her friends, particularly Sheldon, become involved.

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The Terminator Decoupling

Season 2, Episode 17

March 9, 2009

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The Dead Hooker Juxtaposition

Season 2, Episode 19

March 30, 2009

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