S-So you're even better
than DARK matter.
The Big Bang Theory Season 11, Episode 10
Wine and a girl in the DARK--
The Big Bang Theory Season 5, Episode 15
♪ And if your head explodes
With DARK forebodings, too ♪
Westworld Season 3, Episode 8
I know someone else
who was afraid of the DARK once.
The Big Bang Theory Season 12, Episode 18
We wait till DARK, and then we'll find her.
Game of Thrones Season 6, Episode 4