
C-O-N...
The Big Bang Theory Season 1, Episode 6

at Comic Con.
The Big Bang Theory Season 5, Episode 7

Well, you know,
it's Comic Con.
The Big Bang Theory Season 5, Episode 7

that can get a person uninvited
to this year's Who Con.
The Big Bang Theory Season 5, Episode 14

Comic Con?
The Big Bang Theory Season 5, Episode 7