The Infestation Hypothesis

Sep 22, 2011 on CBS at 8:00 PM


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

Previous episode

The Skank Reflex Analysis
Season 5 Episode 1

Sep 22, 2011

Next episode

The Pulled Groin Extrapolation
Season 5 Episode 3

Sep 29, 2011