Guest Star: Bill Gates
You are viewing a list of Bill Gates's 1 appearance on The Big Bang Theory.
Season 11, Episode 18 - The Gates Excitation
Airs March 29, 2018
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.
Appeared as Himself