The Big Bang Theory Season 4 Episode 18 : The Prestidigitation Approximation

Sheldon is baffled by Wolowitz's magic trick. Meanwhile, Leonard realizes dating Priya may make it impossible to continue being friends with Penny.

NameThe Big Bang Theory Season 4 Episode 18: The Prestidigitation Approximation
Air DateMarch 10th, 2011
GenreComedy
NetworkCBS
Production CompaniesChuck Lorre Productions, Warner Bros. Television
DirectorMark Cendrowski
Guest StarAarti Mann
Plot Keywordsnerd, geek, friends, scientist, science, sitcom
Kaley Cuoco
Kaley Cuoco
Penny
Johnny Galecki
Johnny Galecki
Leonard Hofstadter
Jim Parsons
Jim Parsons
Sheldon Cooper
Simon Helberg
Simon Helberg
Howard Wolowitz
Melissa Rauch
Melissa Rauch
Bernadette Rostenkowski
Kunal Nayyar
Kunal Nayyar
Rajesh Koothrappali
Mayim Bialik
Mayim Bialik
Amy Farrah Fowler

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