Watch The Big Bang Theory Season 11 Episode 18 - The Gates Excitation


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The Big Bang Theory Season 11 Episode 18

First Aired: March 29, 2018

Description: Penny gets the opportunity to host Bill Gates at work when his company wants to partner with her pharmaceutical company. Also, Leonard, Koothrappali and Wolowitz do everything in their power to meet him, while Sheldon thinks he is the victim of an April Fools prank.