that there was no NATIONAL
The Big Bang Theory Season 12, Episode 13
by the number of colors
in the oldest NATIONAL flag still in use--
The Big Bang Theory Season 9, Episode 8
Also, we're pretty sure
he knifed a Mexican NATIONAL in '03.
Breaking Bad Season 2, Episode 2
the National Belt Buckle Collectors
The Big Bang Theory Season 10, Episode 19
getting to the very core,
escorted by the National Police.
Money Heist Season 1, Episode 1