The Big Bang Theory — Season 11 Episode 4: The Explosion Implosion

Name: The Explosion Implosion
Released: 2017-10-16

Still from The Big Bang Theory episode 4

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.

2017-10-16 · 21 min

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