The Big Bang Theory: 5x2

The Infestation Hypothesis

A fight between Sheldon and Penny leaves Amy caught in the middle, while Leonard tries to spice up his long-distance relationship with Priya.

The Big Bang Theory: 5×2
The Big Bang Theory: 5×2
The Big Bang Theory: 5×2
The Big Bang Theory: 5×2
The Big Bang Theory: 5×2
The Big Bang Theory: 5×2
The Big Bang Theory: 5×2
The Big Bang Theory: 5×2
The Big Bang Theory: 5×2
The Big Bang Theory: 5×2
Sep. 22, 2011