Clothing from The Propagation Proposition
The Propagation Proposition
Season 1, Episode 21 - Aired January 10, 2019
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.
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