The Big Bang Theory S5E2
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S05E02 — The Infestation Hypothesis
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The Big Bang Theory

S05E02 The Infestation Hypothesis

2011-09-22

When Sheldon and Penny get into a heated argument, Amy finds herself stuck in the middle of their conflict. Meanwhile, Leonard is determined to add some excitement to his long-distance relationship with Priya, seeking ways to bridge the gap between them.

Season 5 Episodes

1
The Skank Reflex Analysis
2011-09-22
 2
The Infestation Hypothesis
2011-09-22
 3
The Pulled Groin Extrapolation
2011-09-29
 4
The Wiggly Finger Catalyst
2011-10-06
 5
The Russian Rocket Reaction
2011-10-13
 6
The Rhinitis Revelation
2011-10-20
 7
The Good Guy Fluctuation
2011-10-27
 8
The Isolation Permutation
2011-11-03
 9
The Ornithophobia Diffusion
2011-11-10
 10
The Flaming Spittoon Acquisition
2011-11-17
 11
The Speckerman Recurrence
2011-12-08
 12
The Shiny Trinket Maneuver
2012-01-12
 13
The Recombination Hypothesis
2012-01-19
 14
The Beta Test Initiation
2012-01-26
 15
The Friendship Contraction
2012-02-02
 16
The Vacation Solution
2012-02-09
 17
The Rothman Disintegration
2012-02-16
 18
The Werewolf Transformation
2012-02-23
 19
The Weekend Vortex
2012-03-08
 20
The Transporter Malfunction
2012-03-29
 21
The Hawking Excitation
2012-04-05
 22
The Stag Convergence
2012-04-26
 23
The Launch Acceleration
2012-05-03
 24
The Countdown Reflection
2012-05-10