S4·E16 The Cohabitation Formulation
Core
Aired February 17, 2011
Narrative Classification: Character-defining development exploring origin backstory and emotional depth.
Synopsis
As Wolowitz contemplates taking things with Bernadette to the next level, Leonard rekindles his relationship with Raj's sister.
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Frequently Asked Questions
When did Season 4 Episode 16 of The Big Bang Theory air?
Season 4, Episode 16 ('The Cohabitation Formulation') originally aired on February 17, 2011.
How long is Season 4 Episode 16 ('The Cohabitation Formulation')?
The episode follows the standard broadcast runtime for The Big Bang Theory.
What happens in The Big Bang Theory Season 4 Episode 16?
As Wolowitz contemplates taking things with Bernadette to the next level, Leonard rekindles his relationship with Raj's sister....