The Isolation Permutation

"The Isolation Permutation" is the eighth episode of the fifth season of the US sitcom The Big Bang Theory and the 95th episode of the show overall. It first aired on CBS on November 3, 2011. In the episode, Amy becomes upset when Penny (Kaley Cuoco) and Bernadette go dress shopping without her.

The Isolation Permutation

"The Isolation Permutation" is the eighth episode of the fifth season of the US sitcom The Big Bang Theory and the 95th episode of the show overall. It first aired on CBS on November 3, 2011. In the episode, Amy becomes upset when Penny (Kaley Cuoco) and Bernadette go dress shopping without her.