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The Big Bang Theory season 4 episode 6

The Irish Pub Formulation

Leonard keeps an affair a secret from Sheldon, Howard and Raj.

The Big Bang Theory: Season 4 Episode 6
The Big Bang Theory: Season 4 Episode 6
The Big Bang Theory: Season 4 Episode 6
The Big Bang Theory: Season 4 Episode 6
The Big Bang Theory: Season 4 Episode 6
The Big Bang Theory: Season 4 Episode 6
The Big Bang Theory: Season 4 Episode 6
The Big Bang Theory: Season 4 Episode 6
The Big Bang Theory: Season 4 Episode 6
The Big Bang Theory: Season 4 Episode 6
Oct. 28, 2010

The Big Bang Theory season 4