Should I be CONCERNED?
Game of Thrones Season 4, Episode 3
On the other hand, some physicists are
CONCERNED that if this supercollider works...
The Big Bang Theory Season 1, Episode 15
that's what you're
CONCERNED about?
The Big Bang Theory Season 11, Episode 9
As far as I'm CONCERNED,
Breaking Bad Season 5, Episode 16
He was just CONCERNED that
he wasn't a big enough celebrity
The Big Bang Theory Season 7, Episode 14