...this is for the INVISIBLE kids.
The Big Bang Theory Season 8, Episode 22
I think the word you're
looking for is... "INVISIBLE."
The Big Bang Theory Season 5, Episode 17
The control system may be
INVISIBLE to us.
Westworld Season 2, Episode 10
...and shouts, "Who wants
to take a ride in my INVISIBLE plane?"
The Big Bang Theory Season 4, Episode 5
will break his
INVISIBLE chains.
Vikings Season 1, Episode 6