Casper is a kind young ghost who peacefully haunts a mansion in Maine. When specialist James Harvey arrives to communicate with Casper and his fellow spirits, he brings along his teenage daughter, Kat. Casper quickly falls in love with Kat, but their budding relationship is complicated not only by his transparent state, but also by his troublemaking apparition uncles and their mischievous antics.
In the racially divided town of Anderson, South Carolina in 1976, football coach Harold Jones spots a mentally disabled African-American young man nicknamed Radio near his practice field and is inspired to befriend him. Soon, Radio is Jones' loyal assistant, and he becomes a student at T.L. Hanna High School. But things start to sour when Coach Jones begins taking guff from parents and fans who feel that his devotion to Radio is getting in the way of the team's quest for a championship.
A case of mistaken identity forces a Federal agent and a dental supply salesman to team up as they speed through the streets of Detroit to pull off a sting operation and solve the murder of the agent's former partner.
