![Hey, isn't that
Professor Proton?
Hey, isn't that
Professor Proton?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Hey, isn't that
Professor Proton?
The Big Bang Theory Season 7, Episode 7
![No, they're watching
the new Professor Proton.
No, they're watching
the new Professor Proton.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
No, they're watching
the new Professor Proton.
The Big Bang Theory Season 11, Episode 15
![but Professor Proton
came to me in a dream,
but Professor Proton
came to me in a dream,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
but Professor Proton
came to me in a dream,
The Big Bang Theory Season 9, Episode 11
![Here he comes, Professor Proton
Here he comes, Professor Proton](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Here he comes, Professor Proton
The Big Bang Theory Season 6, Episode 22
![Hey, everybody.
I'm Professor Proton.
Hey, everybody.
I'm Professor Proton.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Hey, everybody.
I'm Professor Proton.
The Big Bang Theory Season 11, Episode 15