
"The Doom consumed it all alike
Game of Thrones Season 5, Episode 5

No one's made a Valyrian steel sword
since the Doom of Valyria.
Game of Thrones Season 4, Episode 1

The fires of Mount Doom?
The Big Bang Theory Season 3, Episode 17

All who travel too close to the DOOM
must have protection.
Game of Thrones Season 2, Episode 7

The Doom still rules Valyria.
Game of Thrones Season 5, Episode 5