The Doom still rules Valyria.
Game of Thrones Season 5, Episode 5
...forged by Sauron in Mount Doom...
The Big Bang Theory Season 3, Episode 17
What sort of DOOM does the king face?
Game of Thrones Season 1, Episode 5
Don't say, "your DOOM."
Who opens the door for their DOOM?
The Big Bang Theory Season 4, Episode 19
...or my Fantastic FourNumber 5,
first appearance of Dr. Doom.
The Big Bang Theory Season 3, Episode 16