The fourth time was the CHARM.
The Big Bang Theory Season 6, Episode 22
Oh, like a CHARM,
unnamed crewman in a red shirt.
The Big Bang Theory Season 6, Episode 24
You didn't win my father's support
or his army on CHARM alone.
Game of Thrones Season 2, Episode 3
Ninth time's the CHARM.
The Big Bang Theory Season 6, Episode 5