The Big Bang Theory

S11 E4 • The Explosion Implosion

Comedyserie

USA 2007

Howard and Sheldon bond when they drive into the desert to shoot off a model rocket. And when Leonard's mother Beverly finds a new best friend in Penny, it rubs Leonard up the wrong way.

Cast

• Johnny Galecki
• Jim Parsons
• Kaley Cuoco
• Simon Helberg
• Kunal Nayyar

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