Lucy accidentally locks Mr. Mooney in the bank vault and finds a ""can opener"" turned candy store owner to open the vault. Once he opens the vault, he goes back to his old ways and steals several bags full of money and locks Viv and Lucy in his candy shop.

When Lucy finds a note in Mr. Mooney's office that reads ""ten thousand dollars buried in back yard,"" she and Viv spend the night digging up Mr. Mooney's backyard.