at that first Halloween party
that you invited me to?
The Big Bang Theory Season 12, Episode 6
Are you sure? It's Halloween.
The Big Bang Theory Season 1, Episode 6
It was Halloween.
The Big Bang Theory Season 12, Episode 6
For Halloween. Raj was Aquaman.
The Big Bang Theory Season 12, Episode 24
You even went as Avatar
for Halloween.
The Big Bang Theory Season 11, Episode 9