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 15 The Friendship Contraction

First Aired: February 2, 2012

The friendship contract is in danger of being nullified when Leonard tires of Sheldon's selfish ways; Howard spaces out over selecting an astronaut nickname for himself.

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Previous Episode

The Beta Test Initiation

Season 5, Episode 14

January 26, 2012

Next Episode

The Vacation Solution

Season 5, Episode 16

February 9, 2012

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