
Call the UNDERGROUND unit!
Money Heist Season 3, Episode 8

I will not hide UNDERGROUND.
Game of Thrones Season 8, Episode 2

bring in the UNDERGROUND teams
Money Heist Season 3, Episode 5

And the report from the Underground Unit.
Where is that report, hum?
Money Heist Season 1, Episode 8

Bring me an expert who knows
every stone UNDERGROUND.
Money Heist Season 3, Episode 8