All the non-human apes
are CLASSIFIED as great apes, except one.
The Big Bang Theory Season 8, Episode 8
Yes, I understand. Classified.
We'll keep it all CLASSIFIED.
The Big Bang Theory Season 2, Episode 22
It's a secure lab
in a CLASSIFIED facility,
The Big Bang Theory Season 10, Episode 23
The gibbon is the only member
of the ape family not CLASSIFIED as a great ape.
The Big Bang Theory Season 8, Episode 8
because it's CLASSIFIED
and top secret.
The Big Bang Theory Season 11, Episode 8