The Big Bang Theory - Season 5, Episode 2 - Rotten Tomatoes

The Infestation Hypothesis


Episode Info

A battle of wills between Sheldon and Penny leaves Amy caught in the middle, while Leonard tries to spice up his long-distance relationship with Priya (recurring guest star AARTI MANN), who has moved back to India.


Jim Parsons
as Sheldon
Simon Helberg
as Howard Wolowitz
Kunal Nayyar
as Rajesh Koothrappali
Mayim Bialik
as Amy Farrah Fowler
Brian George
as Dr. Koothrappali
Alice Amter
as Mrs. Koothrappali
View All

The Infestation Hypothesis Photos

Discussion Forum

Discuss The Big Bang Theory on our TV talk forum!