
Unless Sheldon's there.
The Big Bang Theory Season 1, Episode 11

Unless she happens to perish
before her father.
Game of Thrones Season 4, Episode 7

Unless that emotion is excitement over
New Zealand changing their flag.
The Big Bang Theory Season 9, Episode 15

Never fight UNLESS you know
the odds are in your favor.
Vikings Season 1, Episode 6

UNLESS you've lost a child.
Game of Thrones Season 7, Episode 3