خلاصه داستان : معجون های درخشان جدید یک شیمیدان (باستر کیتون) او را به یک هدف برای گانگستر می سازد..

Buster plays Elmer "Happy" Triple, a scientist who is expected to develop the next big thing. That big thing ends up to be a powder when combined with water, produces major blasts that make no sound, which catches the eyes of three robbers who want Elmer's secret powder.