
No, no, it was on Halloween,
The Big Bang Theory Season 12, Episode 6

A time machine from a science-fiction show
has nothing to do with Halloween.
The Big Bang Theory Season 6, Episode 5
![[imitating Bernadette]:
Happy Halloween.
[imitating Bernadette]:
Happy Halloween.](https://content2.mcqstudy.com/ss/tbbt-12-6-00:10:29.324.jpeg)
[imitating Bernadette]:
Happy Halloween.
The Big Bang Theory Season 12, Episode 6
![[sighs] Fine.
It was on Halloween.
[sighs] Fine.
It was on Halloween.](https://content2.mcqstudy.com/ss/tbbt-12-6-00:10:02.863.jpeg)
[sighs] Fine.
It was on Halloween.
The Big Bang Theory Season 12, Episode 6

A Halloween party?
The Big Bang Theory Season 1, Episode 6