A fight between Sheldon and Penny leaves Amy caught in the middle, while Leonard tries to spice up his long-distance relationship with Priya.
| Title | The Infestation Hypothesis |
|---|---|
| Genres | Comedy |
| Release Date | 2011-09-22 |
| Episode Runtime | 00 Hours 22 Minutes |
| Season Number | 5 |
| Episode Number | 2 |
| Production Companies | Chuck Lorre Productions, Warner Bros. Television |
