
...when I won the Earth Science medal
in THIRD grade.
The Big Bang Theory Season 2, Episode 23

Is this a comic book store
or a rave at the THIRD little pig's house?
The Big Bang Theory Season 8, Episode 4

He recommended that I go see
the THIRD Matrix movie...
The Big Bang Theory Season 4, Episode 7

So we've effectively lost
a THIRD of our IP
in a single sweep.
Westworld Season 2, Episode 5

Okay, well, what's the THIRD option?
The Big Bang Theory Season 9, Episode 11