Twenty-eight miles
of reinforced pipes UNDERGROUND.
Money Heist Season 3, Episode 2
Call the UNDERGROUND unit!
Money Heist Season 3, Episode 8
with UNDERGROUND tree people
from the dawn of time.
The Big Bang Theory Season 9, Episode 21
bring in the UNDERGROUND teams
Money Heist Season 3, Episode 5
I will not hide UNDERGROUND.
Game of Thrones Season 8, Episode 2