![Professor Proton is dead?
Professor Proton is dead?](https://content2.mcqstudy.com/ss/tbbt-7-22-00:01:53.306.jpeg)
Professor Proton is dead?
The Big Bang Theory Season 7, Episode 22
![Wil Wheaton wants you to be
on Professor Proton.
Wil Wheaton wants you to be
on Professor Proton.](https://content2.mcqstudy.com/ss/tbbt-11-15-00:11:51.862.jpeg)
Wil Wheaton wants you to be
on Professor Proton.
The Big Bang Theory Season 11, Episode 15
![this Professor Proton thing
pretty hard.
this Professor Proton thing
pretty hard.](https://content2.mcqstudy.com/ss/tbbt-7-22-00:09:18.100.jpeg)
this Professor Proton thing
pretty hard.
The Big Bang Theory Season 7, Episode 22
![Yeah, and my eighth favorite
episode of Professor Proton
Yeah, and my eighth favorite
episode of Professor Proton](https://content2.mcqstudy.com/ss/tbbt-7-7-00:18:30.536.jpeg)
Yeah, and my eighth favorite
episode of Professor Proton
The Big Bang Theory Season 7, Episode 7
![- Professor Proton.
- You're kidding.
- Professor Proton.
- You're kidding.](https://content2.mcqstudy.com/ss/tbbt-6-22-00:00:37.761.jpeg)
- Professor Proton.
- You're kidding.
The Big Bang Theory Season 6, Episode 22