The Big Bang Theory Season 3 Episode 21

Overview

Runtime: 21m

Directed by: Mark Cendrowski

Written by: Jim Reynolds, Maria Ferrari, Steven Molaro

Guest stars: Judy Greer

Description

Leonard and Sheldon compete for the attention of a famous female physicist.

Season 3 Episode 20

Season 3 Episode 20

The Spaghetti Catalyst

Season 3 Episode 22

Season 3 Episode 22

The Staircase Implementation

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