Once Americas Jewel Sewer City sits on the edge of her toilet seat as all citizens tremble in fear of the Sewer City Killer This foul possibly eternal serial killer has taken a liking to coming up through the sewer pipes and murdering people as the sit on the toilet The Citizens are fed up and Mayor Fred Tickleburger is feeling the backlash He hires a homeless plumber who goes only by the name Bum Plum to hunt the serial killer and destroy him To make sure the bum doesnt lose his nerve he holds his hooker wife hostage Who will win in the epic battle between circle saw and plunger