RJ Spencer is a lucky 12 year old. He lives in the big city and his parents are landlords of the high-rise apartment building that is his home.
The many tenants in the building, along with the endless possibilities of adventures in the city itself, are the perfect setting for the young detective as he sets out to solve every case he can get his hands on.
RJ and Joey look forward to pizza night at Tony's every week. Imagine their disappointment when pizza service is halted due to a cheese thief in the neighborhood. Who would steal cheese? RJ and Joey are on the case and it's lookin to be one of the most dangerous off all the mysteries that they've ever solved.