The Big Bang Theory

The Infestation Hypothesis

TV-PG
S5 • E2    Sep 21, 2011    20m
8.0
A fight between Sheldon and Penny leaves Amy caught in the middle, while Leonard tries to spice up his long-distance relationship with Priya.

Where to Watch The Infestation Hypothesis

Cast of The Infestation Hypothesis

  • Johnny GaleckiLeonard Hofstadter
  • Jim ParsonsSheldon Cooper
  • Kaley CuocoPenny
  • Simon HelbergHoward Wolowitz
  • Kunal NayyarRajesh Koothrappali
  • Melissa RauchBernadette Rostenkowski
  • Mayim BialikAmy Farrah Fowler
  • Alice AmterMrs. Koothrappali
  • Aarti MannPriya Koothrappali
  • Brian GeorgeV.M. Koothrappali

 

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