The Big Bang Theory Season 3 Episode 10

Overview

Runtime: 21m

Directed by: Mark Cendrowski

Written by: Bill Prady, Maria Ferrari, Steven Molaro

Guest stars: Carol Ann Susi

Description

Penny gets help from Sheldon in order to understand what Leonard's work is, while Wolowitz develops a jealousy when Leonard starts hanging out with his new girlfriend.

Season 3 Episode 9

Season 3 Episode 9

The Vengeance Formulation

Season 3 Episode 11

Season 3 Episode 11

The Maternal Congruence

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