The Big Bang Theory
The Big Bang Theory

The Big Bang Theory (2007 – 2019)

2007 • 12 seasons • Comedy • TV-PG
▼ 12 #82
8.1/10 940,662
79% 12,673
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On August 8, 2026
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Episode 22 — The Classified Materials Turbulence

Season 2 • The Big Bang Theory
Released: 2009-05-04 • Comedy
75%
User score
Penny's second date with Stuart sees her making a comment that gives Leonard new hope for a relationship with her. Wolowitz realizes there's a crucial error in a NASA project he's working on.

Episodes

Information

Creator Chuck Lorre, Bill Prady
Episode air date04.05.2009
Episode runtime19 min
Episode rating7.51
GenresComedy
TMDB series rating7.9
IMDb series rating8.1
Series statusEnded
Age rating6+
CountryUS

Trailer

Additional videos

The Big Bang Theory Trailer
The Big Bang Theory Trailer
▶
The Big Bang Theory - Science is dead
The Big Bang Theory - Science is dead
▶
The Big Bang-Sheldon's "Romantic" Christmas Gift
The Big Bang-Sheldon's "Romantic" Christmas Gift
▶
Merry Newtonmas!
Merry Newtonmas!
▶
The Big Bang Theory Intro Full Version
The Big Bang Theory Intro Full Version
▶
The Big Bang Theory - Sheldon and Penny Exchange Presents
The Big Bang Theory - Sheldon and Penny Exchange Presents
▶

Cast

Johnny Galecki
Johnny Galecki
Leonard Hofstadter
Jim Parsons
Jim Parsons
Sheldon Cooper
Kaley Cuoco
Kaley Cuoco
Penny
Simon Helberg
Simon Helberg
Howard Wolowitz
Kunal Nayyar
Kunal Nayyar
Rajesh Koothrappali
Melissa Rauch
Melissa Rauch
Bernadette Rostenkowski
Mayim Bialik
Mayim Bialik
Amy Farrah Fowler

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