Homer has a mid-life crisis, takes up bass guitar and forms a cover band with some of the other dads in town. But the band's modest early success is soon overwhelmed by the breakout potential of their most unlikely star, Apu.

During a trip to "Dizzneeland" the Simpsons board the wrong ride, Rocket To Your Doom, and are transported through the galaxy to Kang and Kodos' home planet, where they are held captive at the local zoo and the inhabitants decide to eat Homer.