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 5, Episode 1 The Skank Reflex Analysis

First Aired: September 22, 2011

In the fifth-series opener, Penny hits a low point when she realizes what she's done by sleeping with Raj; and Sheldon becomes the leader of the paintball team.

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Mar 8

Previous Episode

The Roommate Transmogrification

Season 4, Episode 24

May 19, 2011

Next Episode

The Infestation Hypothesis

Season 5, Episode 2

September 22, 2011

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