Zack tries to scare Deuce with an urban legend about the Plumber's Butt; a plumber from the sewers who makes bad butts come work for him in the depths of the underworld. But when the real deal shows up, Deuce unwittingly flushes enough times, constituting a contract. The good news is – Deuce looooooves it down there. But Zack and Eleanor, assuming he‟s miserable, set off to find him. / Zack and Deuce accidentally get on the wrong bus and instead of going to butt fighter camp, they go to cheerleader camp.