After one of Dennis's pranks lands Walter in detention, Walter's parents invite Dennis and his parents over for dinner to trick the menace into confessing. When things don't go according to plan, a challenge is issued by Dennis's dad - Dennis will behave for a whole evening if Walter's dad will dare to misbehave. Will the promise of an afternoon at the Beanotown fair be enough to tempt Dennis to behave himself, or will the urge to menace become too great? Show less