Season 9, Episode 11: "The Dealership"

Excuse me. I believe you just ate my Twix bar.

It was dangling and when you purchased your Twix bar...

...you got a little freebie and you never bothered to ask why...

...or seek out its rightful owner.

First of all, it wasn't a Twix. It was a 5th Avenue bar.

You must think I'm pretty stupid.

That's no 5th Avenue bar. I can see the crumb in the corner of your lip.

Now, that is a cookie and we all know that Twix is the only candy bar...