Heavy Metal
part of Heavy Metal

It is discovered by the children that male cat urine can be used as a drug. Because of this, cats are banned from the town - but not before Kenny, who is hooked on the experience, takes several trips. The drug causes Kenny to have hallucinations heavily based on the animation style of the movie [Heavy Metal].

The Smiths prepare for the arrival of Stan's half-brother, Rusty's (Lou Diamond Phillips) family for Thanksgiving. However, it gets subdued because of Steve's brattiness following Hayley and Jeff's eloping. They decide to go to Rusty's to see what their home is like. However, it is revealed that Rusty is rich after discovering copper from a land given from his grandfather (Ed Asner). The Smiths try to pull the old switcheroo on Rusty, resulting in getting trapped in the desert. However, they are saved by Hayley and Jeff. In the end, Stan lets Hayley and Jeff move into their home after what they'd done.