Season 9, Episode 10: "The Strike"

-But it's Festivus. -What?

You're infringing on my right to celebrate new holidays.

-That's not a right. -Well, it's going to be...

...because I'm going back on strike.

Yeah, it's a walkout.

I gotta stay and wait for the call.

You're siding with management?

-No. I'm just-- -Scab.