A very long CON indeed.
The Big Bang Theory Season 12, Episode 7
Well, you know,
it's Comic Con.
The Big Bang Theory Season 5, Episode 7
(snaps fingers)
Who Con-- you're out.
The Big Bang Theory Season 5, Episode 14
at Comic Con.
The Big Bang Theory Season 5, Episode 7
that Howard and I had
a threesome with at Comic Con?
The Big Bang Theory Season 7, Episode 23