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

When they see us coming,
that fire becomes a SIGNAL.
Game of Thrones Season 2, Episode 5

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

The vests are detecting
a strong SIGNAL amassing
on the lower levels.
Westworld Season 2, Episode 7

I'm doing some experiments
to show that the SIGNAL to move a muscle
The Big Bang Theory Season 10, Episode 19