![...the dark matter signal found
in sodium-iodide crystals by the Italians.
...the dark matter signal found
in sodium-iodide crystals by the Italians.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...the dark matter SIGNAL found
in sodium-iodide crystals by the Italians.
The Big Bang Theory Season 2, Episode 15
![When Mance gives the signal
and we hit Castle Black,
When Mance gives the signal
and we hit Castle Black,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
When Mance gives the SIGNAL
and we hit Castle Black,
Game of Thrones Season 3, Episode 7
![And we can just send up
a signal flare.
And we can just send up
a signal flare.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
And we can just send up
a SIGNAL flare.
Breaking Bad Season 2, Episode 9
![-perhaps we could come up with a signal!
-(DOOR SLAMS)
-perhaps we could come up with a signal!
-(DOOR SLAMS)](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
-perhaps we could come up with a SIGNAL!
-(DOOR SLAMS)
The Big Bang Theory Season 10, Episode 16
![How will we see your signal?
How will we see your signal?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
How will we see your SIGNAL?
Game of Thrones Season 3, Episode 3