埃尔姆伍德公园篮球框盗窃案 (kids detective story)

Ollie Flash the super dog got an assistant! This time, Ollie, and his assistant Billy are solving a case in a little town in Cook County, Illinois. Someone has stolen all the basketball hoops from the local schools and parks. Recruited the help of his friend Gizmo, the gremlin, Ollie and his squad starts the investigation. Will they catch the thief successfully?