Where To Stream The Big Bang Theory Season 12 Episode 3
The Procreation Calculation
- Aired October 4, 2018
- 30 Min
- Rated 6.4
- Number 277 Of 279 Rated Episodes
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.