Yeah, but research into DARK energy
proved...
The Big Bang Theory Season 3, Episode 1
The DARK arts have
provided Lord Stannis with his armies
Game of Thrones Season 2, Episode 9
I just felt like drinking alone
because I'm deep and DARK.
The Big Bang Theory Season 4, Episode 20
Please tell my parents
that our DARK matter research...
The Big Bang Theory Season 3, Episode 7
into some DARK place.
Westworld Season 2, Episode 2