I found the procedure
in the study of RARE diseases
Game of Thrones Season 7, Episode 2
Residue of the most RARE
and terrible poison
Game of Thrones Season 4, Episode 6
Ooh, am I about to get
a RARE Sheldon Cooper hug?
The Big Bang Theory Season 5, Episode 20
...but I have here the RARE,
The Big Bang Theory Season 1, Episode 14
It's a RARE enough thing,
a man who lives up to his reputation.
Game of Thrones Season 3, Episode 6