
Yeah, Department of Energy said
our regular space is kind of a hot ZONE.
The Big Bang Theory Season 1, Episode 5

No, no, no, no.
The ZONE ZONE is a safe ZONE.
The Big Bang Theory Season 12, Episode 14

Zone.
The Big Bang Theory Season 7, Episode 6

And remember that I laughed
at your "ZONE ZONE" joke.
The Big Bang Theory Season 12, Episode 14

southwest ZONE.
Westworld Season 2, Episode 10