A STAIN to exorcise,
to scrub out,
Westworld Season 3, Episode 8
My wife is coming home,
and I can't have any odor, any STAIN,
Breaking Bad Season 5, Episode 12
You don't want to STAIN your hands
with blood, but you STAIN mine.
Money Heist Season 1, Episode 4
A STAIN.
Westworld Season 2, Episode 9
This STAIN...
Westworld Season 2, Episode 8