The Big Bang Theory 2007

- Season 11 Episode 6 - The Proton Regeneration

Synopsis: The Proton Regeneration: Sheldon goes head-to-head with Wil Wheaton for the role of the new Professor Proton. Also, Penny steps in to take care of Halley when Bernadette and Wolowitz both wind up on bed.....
Aired: Nov 02, 2017