Season 9, Episode 4: "The Blood"

Elaine? Elaine?

Oh, hey. Oh, God.

I didn't hear you come in.

I don't know. I don't know. We had Ho Hos for dinner and then--

And then he put this plastic bag over his head...

...and started running around until he got tired...

...and he laid down somewhere.

I tell you, I'm no good at watching that kid.