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The Big Bang Theory

S4-E9 The Boyfriend Complexity

S4-E9 The Boyfriend Complexity

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Summary

Penny's dad pays a visit and Leonard discovers she told her parents they were back together, so he plays his boyfriend role to the hilt - much to her dismay. Meanwhile, Raj gets drunk and makes a pass at Howard's girlfriend Bernadette. Guest starring Keith Carradine.

Cast & Crew

Leonard Hofstadter Johnny Galecki
Sheldon Cooper Jim Parsons
Penny Kaley Cuoco
Howard Wolowitz Simon Helberg
Raj Koothrappali Kunal Nayyar
Bernadette Melissa Rauch
Wyatt Keith Carradine
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Sitcom

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