
The SIGNAL is out of range.
Money Heist Season 3, Episode 8

No SIGNAL, no plan.
Game of Thrones Season 2, Episode 9

Hide near Castle Black. When I give
the SIGNAL, hit them in the night.
Game of Thrones Season 3, Episode 3

My spare glasses are in my bedroom,
on my dresser, next to my bat SIGNAL.
The Big Bang Theory Season 1, Episode 11

And we can just send up
a SIGNAL flare.
Breaking Bad Season 2, Episode 9