Vote for your favorite The Big Bang Theory episodes in our tournament

Clothing from The Procreation Calculation

The Procreation Calculation

The Procreation Calculation
Season 1, Episode 20 - Aired October 4, 2018

Leonard and Penny don't see eye-to-eye when they discuss starting a family. Meanwhile, Howard and Bernadette's home life is disturbed when Stuart starts bringing his girlfriend back to their place, and Raj meets a woman for an arranged marriage.

 Most of the product links on this section of the site are affiliate links. That means this site will receive commission for any purchases made through these links.