Season 4, Episode 21: "The Smelly Car"

So this morning I go down to the garage to check the car out.

I figure by this time, the odor molecules have had...

-...at least 12 hours to "de-smellify." -Right.

I open the car door...

...like a punch in the face...

...the stench hits me.

It's almost as if it had gained strength throughout the night.

You know, I can think of at least six known offensive odors...