The Big Bang Theory

The Big Bang Theory 12x12 "The Propagation Proposition" Season 12 Episode 12 Promo - Penny’s ex-boyfriend, Zack (Brian Thomas Smith), and his wife want a baby, but when Zack is infertile, they ask Leonard for help. Also, Koothrappali attempts to mend things with his ex-fiancée, Anu (Rait Gupta), on THE BIG BANG THEORY, Thursday, January 10th on CBS. Subscribe to tvpromosdb on Youtube for more The Big Bang Theory season 12 promos in HD!

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The Big Bang Theory 12x12 Promo/Preview "The Propagation Proposition"
The Big Bang Theory Season 12 Episode 12 Promo
The Big Bang Theory 12x12 Promo "The Propagation Proposition" (HD)

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» Watch The Big Bang Theory Thursdays at 8:00pm/7:00c on CBS
» Starring: Jim Parsons, Johnny Galecki, Kaley Cuoco, Simon Helberg

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