THE BIG BANG THEORY “The Boyfriend Complexity” Season 4 Episode 9

THE BIG BANG THEORY "The Boyfriend Complexity"

Watch a sneak peek and check out photos of the upcoming episode of THE BIG BANG THEORY “The Boyfriend Complexity” Season 4 Episode 9 which airs on Thursday November 18 at 8pm on CBS. You can read all our The Big Bang Theory coverage here.

Episode Synopsis: THE BIG BANG THEORY “The Boyfriend Complexity” Season 4 Episode 9 – Penny asks Leonard to lie to her father, while Howard, Raj and Bernadette pull an all-nighter at a telescope, on THE BIG BANG THEORY, Thursday, Nov. 18 (8:00-8:31 PM, ET/PT) on the CBS Television Network. Keith Carradine (“Damages,” “Dexter”) guest stars as Penny’s dad.

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