Season 7, Episode 16: "The Shower Head"

It's nice being back at Leo's. Jerry's place was too small.

First Leo breaks up, then he goes back.

What the hell's going on?

-Who is it? -It's the super.

We're installing new low-flow showerheads in all the bathrooms.

I don't like the sound of that.

So as a result of your test being free of opium...

...I am reinstating you.