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The Big Bang Theory – Season 4, Episode 9 The Boyfriend Complexity

Play trailer The Big Bang Theory – Season 4, Episode 9 The Boyfriend Complexity Aired Nov 18, 2010 Comedy Play Trailer Watchlist
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Penny asks Leonard to lie to her father (Keith Carradine); Howard, Raj and Bernadette pull an all-nighter at a telescope.
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The Big Bang Theory — Season 4, Episode 9

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Cast & Crew

View All Cast and Crew

Johnny Galecki

Leonard Hofstadter

Jim Parsons

Sheldon Cooper

Kaley Cuoco

Penny

Simon Helberg

Howard Wolowitz

Kunal Nayyar

Raj Koothrappali

Melissa Rauch

Bernadette Rostenkowski
View All The Big Bang Theory — Season 4, Episode 9 photos

The Big Bang Theory — Season 4, Episode 9

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Episode Info

Synopsis Penny asks Leonard to lie to her father (Keith Carradine); Howard, Raj and Bernadette pull an all-nighter at a telescope.
Director
Mark Cendrowski
Executive Producer
Chuck Lorre, Bill Prady
Screenwriter
Chuck Lorre, Lee Aronsohn, Jim Reynolds, Bill Prady, Steven Molaro, David Goetsch
Network
CBS
Rating
TV-14 (D|L)
Genre
Comedy
Original Language
English
Release Date
Nov 18, 2010