Season 4, Episode 18: "The Old Man"

-Yes? -It's Tim Fields. Mr. Fields' son.

All right, come on up.

I don't know what happened. We tried to take him to the dentist.

Why were you taking him to the dentist?

Well, his false teeth got mangled up in the garbage disposal.

What were his teeth doing in the garbage disposal?

-Well, after he bit my friend-- -Bit your friend?

What the hell is going on here? How do you lose a human being?