Moving into his late grandfather's house, young Jack inherits the old man's dog, Skipper, who can talk. With the sassy pooch's help, Jack learns that grandpa left a priceless Spanish treasure hidden somewhere in the town. Jack joins forces with a trio of clever neighbor kids, a goth girl, a socialite, and a jokester, to find the valuable booty, with Skipper leading the way. But can they outrun the brazen, bumbling thieves that will stop at nothing...