
I was, but it's their anniversary,
and I didn't wanna be a THIRD wheel...
The Big Bang Theory Season 6, Episode 1

There's a THIRD way.
Breaking Bad Season 2, Episode 5

and a THIRD of your group died,
you son of a bitch.
Money Heist Season 3, Episode 2

And a THIRD person.
It's three-person chess.
The Big Bang Theory Season 4, Episode 22

And then the second, and the THIRD...
Money Heist Season 1, Episode 4