The SYSTEM knows we're coming.
Westworld Season 3, Episode 8
Don't you mean the Wolowitz Zero-Gravity
Human Waste Distribution System?
The Big Bang Theory Season 2, Episode 22
Ours doesn't need an immune SYSTEM
The Big Bang Theory Season 10, Episode 8
...this party is a scathing indictment
of the American education SYSTEM.
The Big Bang Theory Season 1, Episode 6
"Do they want to hit the SYSTEM?"
Money Heist Season 1, Episode 6