The Big Bang Theory (2007): The Propagation Proposition

The Big Bang Theory (2007)

Details

Season
Season 12
Air Date
10 January 2019
Where to watch

Overview

Penny runs into her ex-boyfriend, Zack, who invites her and Leonard to a dinner to meet his newlywed wife. After the dinner the newlywed couple make an odd proposition to Leonard, which makes Penny to freak out. Also, Raj attempts to mend things with his ex-fiancée, Anu.