The Big Bang Theory The Infestation Hypothesis (Season 5, Episode 2)
TV-PG
TV Episode | 20 min | Comedy, Romance

Primary photo for The Infestation Hypothesis

The Big Bang Theory

The Infestation Hypothesis (Season 5, Episode 2)

TV-PG

TV Episode | 20 min | Comedy, Romance

Amy gets inadvertently caught in the middle of a fight between Sheldon and Penny over a chair. Leonard tries to add some spice to his long-distance relationship with Priya.

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Cast	+ Add Cast
9 cast members

Name	Known for
Johnny Galecki Leonard Hofstadter Leonard Hofstadter See fewer	The Big Bang Theory (2007)
Jim Parsons Sheldon Cooper Sheldon Cooper See fewer	The Big Bang Theory (2007)
Kaley Cuoco Penny Penny See fewer	The Big Bang Theory (2007)
Simon Helberg Howard Wolowitz Howard Wolowitz See fewer	Florence Foster Jenkins (2016)
Kunal Nayyar Raj Koothrappali Raj Koothrappali See fewer	The Big Bang Theory (2007)
Mayim Bialik Amy Farrah Fowler Amy Farrah Fowler See fewer	Beaches (1988)
Aarti Mann Priya Koothrappali Priya Koothrappali See fewer	The Recruit (2022)
Brian George Dr. V.M. Koothrappali Dr. V.M. Koothrappali See fewer	Batman: The Killing Joke (2016)
Alice Amter Mrs. Koothrappali Mrs. Koothrappali See fewer	The Big Bang Theory (2007)