The Big Bang Theory (2007): The Explosion Implosion

The Big Bang Theory (2007)

Details

Season
Season 11
Episode
11x04
Air Date
16 October 2017
Where to watch

Overview

The Big Bang Theory season 11, episode 4 — “The Explosion Implosion” (11x04) first aired on 16 October 2017.

As Howard worries about fatherhood, he and Sheldon bond when they jointly assemble a model rocket. Meanwhile, Penny bonds with Leonard's mother, Beverly, much to his concern.