Season 5 · Episode 2

The Infestation Hypothesis

The Big Bang Theory artwork — Series artwork

Episode Details

Season: Season 5
Episode: 2
Air date: 2011-09-22

Rate this episode

Be the first to rate it

Sign in to rate

Plot

No episode overview has been added yet.

Main Cast

7

as Sheldon Cooper

as Leonard Hofstadter

as Howard Wolowitz

as Bernadette Rostenkowski-Wolowitz

as Amy Farrah Fowler

Guest Stars

3

as Mrs. Koothrappali

as Priya Koothrappali

as V.M. Koothrappali