Season 9, Episode 16: "The Burning"

-You wanna trade? -Sorry, buddy.

This is the Hamlet of diseases.

Severe pain, nausea, delusions, it's got everything.

How about you? You wanna trade?

-Sure. -Okay, what do you got?

The surgeon left a sponge inside me.

Good luck with that.

I knew I had hit my high note, so I--