
Huh? Can't be a COINCIDENCE.
The Big Bang Theory Season 1, Episode 12

Do you think it's a COINCIDENCE
Game of Thrones Season 4, Episode 4

were identical by COINCIDENCE,
The Big Bang Theory Season 5, Episode 14

Does that sound
like a COINCIDENCE?
The Big Bang Theory Season 11, Episode 13

It's probably just a COINCIDENCE.
The Big Bang Theory Season 9, Episode 24