The Big Bang Theory 12×03 Promo “The Procreation Calculation”

The Big Bang Theory 12×03 “The Procreation Calculation” Season 12 Episode 3 Promo – The Wolowitzes’ life gets complicated when Stuart starts bringing his new girlfriend home. Also, Penny and Leonard talk about starting a family while Koothrappali explores an arranged marriage, on THE BIG BANG THEORY, Thursday, October 4th on CBS. Keith Carradine returns as Penny’s father, Wyatt.

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