The Big Bang Theory
The Infestation Hypothesis
TV Flash files “The Infestation Hypothesis” as hour 89 of 279 in the TV Flash guide — The Big Bang Theory (2007–2019) on CBS, season 5, episode 2, aired 2011-09-22, 30 min.
From the desk
How this hour is filed
This leaf is S05E02: listed hour 89 of 279 in the The Big Bang Theory guide, hour 2 of 24 in season 5. It aired 2011-09-22 (30 min). The listed hour before it is “The Skank Reflex Analysis” (S05E01). Next is “The Pulled Groin Extrapolation” (S05E03).
Catalog log
Broadcast listing — not a TV Flash recap.
Fight between Sheldon and Penny leaves Amy caught in the middle, while Leonard tries to spice up his long-distance relationship with Priya.
Viewer FAQ
Where does The Infestation Hypothesis sit in the The Big Bang Theory guide?
S05E02 is listed hour 89 of 279 — hour 2 of 24 in season 5, season 5 episode 2.
When did The Big Bang Theory S05E02 air?
The Infestation Hypothesis aired 2011-09-22 and is listed at 30 minutes.
Is Big Bang Theory a single-camera nerd comedy?
No. It is traditional multi-cam form — laugh track, apartment geometry — applied to comic-con brains and geek references.
In the series
Why this series still plays
Physicists, a neighbor named Penny, and geek culture going fully prime time. Chuck Lorre and Bill Prady turned nerd references into global syndication gold; Jim Parsons's Sheldon became an Emmy machine. Traditional multi-cam form applied to comic-con brains — one of the last true ratings juggernauts.
The first useful geometry is an apartment, a whiteboard, and a laugh track aimed at comic-con brains. Physicists Leonard and Sheldon navigate love, comics, and social awkwardness with neighbor Penny as the human interface. Chuck Lorre and Bill Prady's CBS series premiered September 24, 2007, and ran twelve seasons through 2019 — 279 episodes of traditional multi-cam form applied to geek references. Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar hold the apartment; Mayim Bialik's Amy later…
Filed against
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Mayim Bialik’s Blossom Russo made a teen girl’s POV worth a whole series — hats, fourth-wall asides, Very Special maximalism — then walked The Big Bang Theory’s nerd-reference multi-cam as if the hat kid had learned physics. Nineties…