Season 5, Episode 18: "The Raincoats"

Well, you-- You know Morty.

He likes to fly by the seat of his vintage pants.

They had plans. They had plans!

Ooh. Boy, I've never seen these before.

They just came in.

Part of my springtime cruise collection.

Oh, I'll take these. Yeah.

Hey, remember this raincoat that you sold me?