Through a fluke circumstance, a ruthless woman stumbles across a suitcase filled with $60,000, and is determined to hold onto it even if it means murder.

Claire Forrest seeks her kidnapped scientist father, hidden somewhere on Mystery Island. He is held and forced to work on diabolical inventions by Captain Mephisto, a costumed villain.

The boys get jobs as a butler and maid– Stan in drag– for a dinner party. When that ends in disaster, they resort to sweeping streets and accidentally capture a…