S9E20 is titled " Paper Airplane ", featuring a competition at the Scranton branch.
S9E20 is titled " Caelum Bank ", involving Red's hunt for a traitor.
Several long-running series have a Season 9, Episode 20, but with different titles:
It is a popular lyric and title in regional music, notably featured in the song "Dumdum" by Klijent, Jala Brat, and Buba Corelli.