
But the sign and tape are covered
with a LAYER of dust which indicates...
The Big Bang Theory Season 2, Episode 15

the entire upper LAYER
of infected tissue,
Game of Thrones Season 7, Episode 2

- Won't work. The flower's porous.
- What if we infused the bottom LAYER...
The Big Bang Theory Season 2, Episode 18

There’s a first LAYER made of steel
and a second one of reinforced concrete.
Money Heist Season 1, Episode 8

SKETCHY:
The ozone LAYER is already thin
because of the cow farts.
Breaking Bad Season 4, Episode 4