The Big Bang Theory - Season 5 Episode 2 : The Infestation Hypothesis
Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.
First Air Date : Sep 24, 2007
Last Air Date : May 16, 2019
Runtime : 22 min.
Genre : Comedy
Stars : Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Melissa Rauch, Mayim Bialik
Quality : 
- Eps. 1 : The Skank Reflex Analysis2011-09-22
- Eps. 2 : The Infestation Hypothesis2011-09-22
- Eps. 3 : The Pulled Groin Extrapolation2011-09-29
- Eps. 4 : The Wiggly Finger Catalyst2011-10-06
- Eps. 5 : The Russian Rocket Reaction2011-10-13
- Eps. 6 : The Rhinitis Revelation2011-10-20
- Eps. 7 : The Good Guy Fluctuation2011-10-27
- Eps. 8 : The Isolation Permutation2011-11-03
- Eps. 9 : The Ornithophobia Diffusion2011-11-10
- Eps. 11 : The Speckerman Recurrence2011-12-08
- Eps. 12 : The Shiny Trinket Maneuver2012-01-12
- Eps. 13 : The Recombination Hypothesis2012-01-19
- Eps. 14 : The Beta Test Initiation2012-01-26
- Eps. 15 : The Friendship Contraction2012-02-02
- Eps. 16 : The Vacation Solution2012-02-09
- Eps. 17 : The Rothman Disintegration2012-02-16
- Eps. 18 : The Werewolf Transformation2012-02-23
- Eps. 19 : The Weekend Vortex2012-03-08
- Eps. 20 : The Transporter Malfunction2012-03-29
- Eps. 21 : The Hawking Excitation2012-04-05
- Eps. 22 : The Stag Convergence2012-04-26
- Eps. 23 : The Launch Acceleration2012-05-03
- Eps. 24 : The Countdown Reflection2012-05-10
