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 3, Episode 20 The Spaghetti Catalyst

First Aired: May 3, 2010

Sheldon tells a lie to appease Penny and Leonard, who aren't speaking to each other, but then he gets caught.

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The Wheaton Recurrence

Season 3, Episode 19

April 12, 2010

Next Episode

The Plimpton Stimulation

Season 3, Episode 21

May 10, 2010

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