Flint Future Detective Club members Steven Carter and his friends Russell and Richelle follow Russell's dog, Rodney Rodent, into a mural to chase a demonic-looking gnome, only to find the mysterious Mr. Chickee on the other side.
The ordinary interactions and everyday routines of the Watsons, an African American family living in Flint, Michigan, are drastically changed after they go to visit Grandma in Alabama in the summer of 1963.