
Hey, everybody.
I'm Professor Proton.
The Big Bang Theory Season 11, Episode 15

Here he comes, Professor Proton
The Big Bang Theory Season 6, Episode 22

Hey, Professor Proton.
The Big Bang Theory Season 11, Episode 15

Yeah, and my eighth favorite
episode of Professor Proton
The Big Bang Theory Season 7, Episode 7

Wil Wheaton wants you to be
on Professor Proton.
The Big Bang Theory Season 11, Episode 15