
and possibly the
Geneva Convention.
The Big Bang Theory Season 11, Episode 12

like Sheldon and start their
own comic book CONVENTION?
The Big Bang Theory Season 7, Episode 14

Yes, I'm starting
my own comic book CONVENTION,
The Big Bang Theory Season 7, Episode 14

No. Something
about a CONVENTION.
The Big Bang Theory Season 7, Episode 14

Yeah, it's a dinky little CONVENTION
where they sell collectibles
The Big Bang Theory Season 10, Episode 6