All episodes Season 2 S02E22 2009-05-04 30 min 2000s CBS

The Big Bang Theory

The Classified Materials Turbulence

TV Flash files “The Classified Materials Turbulence” as hour 39 of 279 in the TV Flash guide — The Big Bang Theory (2007–2019) on CBS, season 2, episode 22, aired 2009-05-04, 30 min.

From the desk

How this hour is filed

This leaf is S02E22: listed hour 39 of 279 in the The Big Bang Theory guide, hour 22 of 23 in season 2. It aired 2009-05-04 (30 min). The listed hour before it is “The Vegas Renormalization” (S02E21). Next is “The Monopolar Expedition” (S02E23).

The Big Bang Theory — The Classified Materials Turbulence (S02E22)

Catalog log

Broadcast listing — not a TV Flash recap.

Things begin to look up for Leonard when Penny makes a surprising revelation on her second date with Stuart. Meanwhile, Wolowitz enlists his friends' help when he discovers a critical design flaw in his project for NASA.

Viewer FAQ

Where does The Classified Materials Turbulence sit in the The Big Bang Theory guide?

S02E22 is listed hour 39 of 279 — hour 22 of 23 in season 2, season 2 episode 22.

When did The Big Bang Theory S02E22 air?

The Classified Materials Turbulence aired 2009-05-04 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…

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