TV Shows/The Big Bang Theory/Season 11/S11E04

S11E04 – The Explosion Implosion

S11E04

6.9/ 1016 Oct 201721 min

The Explosion Implosion

The Big Bang Theory – Season 11

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.

Cast

Johnny Galecki

Johnny Galecki

Leonard Hofstadter

Jim Parsons

Jim Parsons

Sheldon Cooper

Kaley Cuoco

Kaley Cuoco

Penny

Simon Helberg

Simon Helberg

Howard Wolowitz

Kunal Nayyar

Kunal Nayyar

Rajesh Koothrappali

Melissa Rauch

Melissa Rauch

Bernadette Rostenkowski

Mayim Bialik

Mayim Bialik

Amy Farrah Fowler

Dana L. Wilson

Dana L. Wilson

Dr. Sanders

Michael Patrick McGill

Michael Patrick McGill

Police Officer

Christine Baranski

Christine Baranski

Beverly Hofstadter

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