C-O-N...
The Big Bang Theory Season 1, Episode 6
that can get a person uninvited
to this year's Who Con.
The Big Bang Theory Season 5, Episode 14
If this was some sort
of long CON
The Big Bang Theory Season 12, Episode 7
- And finally, area rugs, pro or CON?
- Pro?
The Big Bang Theory Season 2, Episode 19
Comic Con?
The Big Bang Theory Season 5, Episode 7