Episode Titles: Procreation

 You are viewing a list of 1 The Big Bang Theory episode featuring "Procreation" in their title.

  • The Procreation Calculation

    Season 12, Episode 3 - The Procreation Calculation
    Aired October 4, 2018

    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.