When a Sumatran rat-monkey bites Lionel Cosgrove's mother, she's transformed into a zombie and begins killing (and transforming) the entire town while Lionel races to keep things under control.

Heidi, the star of the "Meet The Feebles Variety Hour" discovers her lover Bletch, The Walrus, is cheating on her. And with all the world waiting for the show, the assorted co-stars must contend with drug addiction, extortion, robbery, disease, drug dealing, and murder.