Season 9, Episode 23: "The Finale"

-What are you doing? -You still got water in your ear?

I can't get rid of it. Maybe it leaked inside my brain.

Kramer, stop that. It's not safe to be jumping on a plane.

I gotta get it out. I can't take this anymore.

Kramer, don't be fooling around up here.

-Kramer! -Hey, get the hell out of here.