The Big Bang Theory 11×18 All Sneak Peeks “The Gates Excitation”

The Big Bang Theory 11×18 “The Gates Excitation” Season 11 Episode 18 All Sneak Peeks – PHILANTHROPIST BILL GATES MAKES AN APPEARANCE – 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, on THE BIG BANG THEORY, Thursday, March 29th on CBS.